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<hr> |
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<h3><span>Statement:</span> there was a 74.64 point difference between the highest score (186.92) and the lowest score (112.28)</h3> |
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<h3>Input Table: 1979 world figure skating championships</h3> |
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<div class="step"> |
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<div class="step"> |
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<div class="step-title">Step 1: Select the maximum score from the 'points' column and subtract the minimum score from the 'points' column to get the point difference.</div> |
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<div id="step-1" class="content"> |
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<table> |
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<tr> |
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<td>rank</td> |
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<td>name</td> |
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<td>nation</td> |
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<td>sp___fs</td> |
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<td>points</td> |
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<td>places</td> |
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</tr> |
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<tr> |
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<td>1</td> |
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<td>linda fratianne</td> |
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<td>united states</td> |
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<td>1</td> |
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<td>186.92</td> |
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<td>11</td> |
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</tr> |
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<tr> |
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<td>2</td> |
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<td>anett pötzsch</td> |
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<td>east germany</td> |
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<td>3</td> |
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<td>184.36</td> |
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<td>18</td> |
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</tr> |
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<tr> |
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<td>3</td> |
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<td>emi watanabe</td> |
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<td>japan</td> |
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<td>4</td> |
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<td>180.52</td> |
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<td>31</td> |
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</tr> |
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<tr> |
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<td>4</td> |
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<td>dagmar lurz</td> |
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<td>west germany</td> |
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<td>6</td> |
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<td>179.96</td> |
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<td>33</td> |
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</tr> |
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<tr> |
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<td>5</td> |
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<td>denise biellmann</td> |
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<td>switzerland</td> |
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<td>2</td> |
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<td>177.28</td> |
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<td>49</td> |
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</tr> |
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<tr> |
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<td>6</td> |
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<td>lisa - marie allen</td> |
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<td>united states</td> |
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<td>5</td> |
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<td>176.68</td> |
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<td>54</td> |
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</tr> |
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<tr> |
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<td>7</td> |
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<td>claudia kristofics - binder</td> |
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<td>austria</td> |
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<td>7</td> |
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<td>175.44</td> |
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<td>63</td> |
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</tr> |
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<tr> |
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<td>8</td> |
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<td>susanna driano</td> |
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<td>italy</td> |
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<td>9</td> |
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<td>173.46</td> |
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<td>70</td> |
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</tr> |
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<tr> |
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<td>9</td> |
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<td>carola weißenberg</td> |
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<td>east germany</td> |
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<td>11</td> |
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<td>170.54</td> |
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<td>88</td> |
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</tr> |
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<tr> |
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<td>10</td> |
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<td>kristiina wegelius</td> |
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<td>finland</td> |
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<td>15</td> |
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<td>169.26</td> |
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<td>98</td> |
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</tr> |
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<tr> |
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<td>11</td> |
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<td>carrie rugh</td> |
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<td>united states</td> |
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<td>10</td> |
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<td>169.34</td> |
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<td>97</td> |
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</tr> |
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<tr> |
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<td>12</td> |
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<td>sanda dubravčić</td> |
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<td>yugoslavia</td> |
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<td>8</td> |
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<td>166.96</td> |
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<td>115</td> |
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</tr> |
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<tr> |
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<td>13</td> |
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<td>natalia strelkova</td> |
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<td>soviet union</td> |
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<td>16</td> |
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<td>164.94</td> |
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<td>134</td> |
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</tr> |
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<tr> |
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<td>14</td> |
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<td>deborah cottrill</td> |
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<td>united kingdom</td> |
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<td>20</td> |
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<td>164.8</td> |
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<td>136</td> |
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</tr> |
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<tr> |
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<td>15</td> |
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<td>karin riediger</td> |
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<td>west germany</td> |
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<td>17</td> |
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<td>164.5</td> |
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<td>142</td> |
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</tr> |
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<tr> |
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<td>16</td> |
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<td>renata baierova</td> |
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<td>czechoslovakia</td> |
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<td>13</td> |
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<td>164.0</td> |
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<td>144</td> |
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</tr> |
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<tr> |
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<td>17</td> |
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<td>petra ernert</td> |
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<td>west germany</td> |
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<td>14</td> |
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<td>163.24</td> |
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<td>149</td> |
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</tr> |
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<tr> |
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<td>18</td> |
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<td>kira ivanova</td> |
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<td>soviet union</td> |
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<td>12</td> |
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<td>164.02</td> |
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<td>147</td> |
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</tr> |
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<tr> |
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<td>19</td> |
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<td>janet morrissey</td> |
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<td>canada</td> |
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<td>18</td> |
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<td>162.04</td> |
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<td>162</td> |
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</tr> |
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<tr> |
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<td>20</td> |
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<td>reiko kobayashi</td> |
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<td>japan</td> |
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<td>21</td> |
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<td>161.3</td> |
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<td>170</td> |
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</tr> |
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<tr> |
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<td>21</td> |
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<td>jeanne chapman</td> |
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<td>norway</td> |
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<td>19</td> |
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<td>161.8</td> |
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<td>166</td> |
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</tr> |
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<tr> |
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<td>22</td> |
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<td>anita siegfried</td> |
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<td>switzerland</td> |
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<td>26</td> |
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<td>150.34</td> |
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<td>207</td> |
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</tr> |
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<tr> |
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<td>23</td> |
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<td>astrid jansen in de wal</td> |
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<td>netherlands</td> |
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<td>25</td> |
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<td>149.18</td> |
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<td>216</td> |
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</tr> |
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<tr> |
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<td>24</td> |
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<td>franca bianconi</td> |
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<td>italy</td> |
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<td>22</td> |
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<td>149.04</td> |
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<td>218</td> |
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</tr> |
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<tr> |
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<td>25</td> |
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<td>bodil olsson</td> |
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<td>sweden</td> |
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<td>23</td> |
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<td>147.02</td> |
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<td>225</td> |
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</tr> |
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<tr> |
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<td>26</td> |
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<td>corine wyrsch</td> |
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<td>switzerland</td> |
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<td>27</td> |
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<td>146.76</td> |
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<td>233</td> |
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</tr> |
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<tr> |
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<td>27</td> |
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<td>kim myo sil</td> |
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<td>north korea</td> |
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<td>24</td> |
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<td>145.48</td> |
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<td>237</td> |
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</tr> |
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<tr> |
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<td>28</td> |
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<td>belinda coulthard</td> |
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<td>australia</td> |
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<td>28</td> |
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<td>145.92</td> |
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<td>238</td> |
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</tr> |
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<tr> |
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<td>29</td> |
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<td>katie symmonds</td> |
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<td>new zealand</td> |
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<td>29</td> |
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<td>134.58</td> |
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<td>261</td> |
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</tr> |
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<tr> |
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<td>30</td> |
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<td>shin hae sook</td> |
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<td>south korea</td> |
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<td>30</td> |
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<td>120.44</td> |
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<td>270</td> |
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</tr> |
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<tr> |
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<td>31</td> |
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<td>gloria mas</td> |
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<td>spain</td> |
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<td>31</td> |
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<td>112.28</td> |
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<td>279</td> |
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</tr> |
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</table> |
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</div> |
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<hr> |
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<div class="step"> |
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<div class="step-title">Step 2: Use a `CASE` statement to return TRUE if the point difference is equal to 74.64, otherwise return FALSE.</div> |
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<div id="step-0" class="content"> |
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<table> |
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<tr> |
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<td>point_difference</td> |
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</tr> |
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<tr> |
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<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">74.63999999999999</span></td> |
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</tr> |
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</table> |
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</div> |
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</div> |
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<hr> |
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<div class="step"> |
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<div class="step-title">Final output table:</div> |
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<div id="step-1" class="content"> |
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<table> |
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<tr> |
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<td>verification_result</td> |
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</tr> |
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<tr> |
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<td>FALSE</td> |
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</tr> |
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</table> |
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</div> |
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</div> |
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<hr> |
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<h3>Prediction:</span> FALSE</h3> |
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