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<hr>
<h3><span>Statement:</span> china has won 39 more gold medals than iran for wushu at the asian games</h3>
<h3>Input Table: wushu at the asian games</h3>
<div class="step">
<div class="step">
<div class="step-title">Step 1: Select rows where 'nation' is 'china (chn)'.</div>
<div id="step-1" class="content">
<table>
<tr>
<td>rank</td>
<td>nation</td>
<td>gold</td>
<td>silver</td>
<td>bronze</td>
<td>total</td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">1</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">china (chn)</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">43</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">7</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">3</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">53</span></td>
</tr>
<tr>
<td>2</td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">iran (iri)</span></td>
<td>4</td>
<td>3</td>
<td>5</td>
<td>12</td>
</tr>
<tr>
<td>3</td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">malaysia (mas)</span></td>
<td>3</td>
<td>1</td>
<td>5</td>
<td>9</td>
</tr>
<tr>
<td>4</td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">hong kong (hkg)</span></td>
<td>2</td>
<td>9</td>
<td>4</td>
<td>15</td>
</tr>
<tr>
<td>5</td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">thailand (tha)</span></td>
<td>2</td>
<td>3</td>
<td>6</td>
<td>11</td>
</tr>
<tr>
<td>6</td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">japan (jpn)</span></td>
<td>1</td>
<td>6</td>
<td>5</td>
<td>12</td>
</tr>
<tr>
<td>7</td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">philippines (phi)</span></td>
<td>1</td>
<td>5</td>
<td>8</td>
<td>14</td>
</tr>
<tr>
<td>8</td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">macau (mac)</span></td>
<td>1</td>
<td>5</td>
<td>4</td>
<td>10</td>
</tr>
<tr>
<td>9</td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">south korea (kor)</span></td>
<td>1</td>
<td>4</td>
<td>6</td>
<td>11</td>
</tr>
<tr>
<td>10</td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">chinese taipei (tpe)</span></td>
<td>1</td>
<td>3</td>
<td>11</td>
<td>15</td>
</tr>
<tr>
<td>11</td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">myanmar (mya)</span></td>
<td>1</td>
<td>1</td>
<td>2</td>
<td>4</td>
</tr>
<tr>
<td>12</td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">vietnam (vie)</span></td>
<td>0</td>
<td>9</td>
<td>7</td>
<td>16</td>
</tr>
<tr>
<td>13</td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">indonesia (ina)</span></td>
<td>0</td>
<td>2</td>
<td>2</td>
<td>4</td>
</tr>
<tr>
<td>14</td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">laos (lao)</span></td>
<td>0</td>
<td>1</td>
<td>5</td>
<td>6</td>
</tr>
<tr>
<td>15</td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">india (ind)</span></td>
<td>0</td>
<td>1</td>
<td>2</td>
<td>3</td>
</tr>
<tr>
<td>16</td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">pakistan (pak)</span></td>
<td>0</td>
<td>1</td>
<td>1</td>
<td>2</td>
</tr>
<tr>
<td>17</td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">singapore (sin)</span></td>
<td>0</td>
<td>0</td>
<td>5</td>
<td>5</td>
</tr>
<tr>
<td>18</td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">mongolia (mgl)</span></td>
<td>0</td>
<td>0</td>
<td>3</td>
<td>3</td>
</tr>
<tr>
<td>19</td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">kazakhstan (kaz)</span></td>
<td>0</td>
<td>0</td>
<td>2</td>
<td>2</td>
</tr>
<tr>
<td>20</td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">yemen (yem)</span></td>
<td>0</td>
<td>0</td>
<td>1</td>
<td>1</td>
</tr>
<tr>
<td>total</td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">total</span></td>
<td>60</td>
<td>61</td>
<td>87</td>
<td>208</td>
</tr>
</table>
</div>
<hr>
<div class="step">
<div class="step-title">Step 2: Extract the value of 'gold' from the selected rows and add a column 'china_gold' to the existing table.</div>
<div id="step-0" class="content">
<table>
<tr>
<td>rank</td>
<td>nation</td>
<td>gold</td>
<td>silver</td>
<td>bronze</td>
<td>total</td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">1</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">china (chn)</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">43</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">7</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">3</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">53</span></td>
</tr>
</table>
</div>
</div>
<hr>
<div class="step">
<div class="step-title">Step 3: Select rows where 'nation' is 'iran (iri)'.</div>
<div id="step-1" class="content">
<table>
<tr>
<td>rank</td>
<td>nation</td>
<td>gold</td>
<td>silver</td>
<td>bronze</td>
<td>total</td>
<td>china_gold</td>
</tr>
<tr>
<td>1</td>
<td>china (chn)</td>
<td>43</td>
<td>7</td>
<td>3</td>
<td>53</td>
<td>43</td>
</tr>
</table>
</div>
</div>
<hr>
<div class="step">
<div class="step-title">Step 4: Extract the value of 'gold' from the selected rows and add a column 'iran_gold' to the existing table.</div>
<div id="step-2" class="content">
<table>
<tr>
<td>rank</td>
<td>nation</td>
<td>gold</td>
<td>silver</td>
<td>bronze</td>
<td>total</td>
<td>china_gold</td>
</tr>
</table>
</div>
</div>
<hr>
<div class="step">
<div class="step-title">Step 5: Calculate the difference between 'china_gold' and 'iran_gold' and add a column 'gold_difference' to the existing table.</div>
<div id="step-3" class="content">
<table>
<tr>
<td>rank</td>
<td>nation</td>
<td>gold</td>
<td>silver</td>
<td>bronze</td>
<td>total</td>
<td>china_gold</td>
<td>iran_gold</td>
</tr>
</table>
</div>
</div>
<hr>
<div class="step">
<div class="step-title">Step 6: Select rows where 'gold_difference' is equal to 39.</div>
<div id="step-4" class="content">
<table>
<tr>
<td>rank</td>
<td>nation</td>
<td>gold</td>
<td>silver</td>
<td>bronze</td>
<td>total</td>
<td>china_gold</td>
<td>iran_gold</td>
<td>gold_difference</td>
</tr>
</table>
</div>
</div>
<hr>
<div class="step">
<div class="step-title">Step 7: Use a `CASE` statement to return TRUE if the number of rows is equal to 1, otherwise return FALSE.</div>
<div id="step-5" class="content">
<table>
<tr>
<td>rank</td>
<td>nation</td>
<td>gold</td>
<td>silver</td>
<td>bronze</td>
<td>total</td>
<td>china_gold</td>
<td>iran_gold</td>
<td>gold_difference</td>
</tr>
</table>
</div>
</div>
<hr>
<table>
<tr>
<td>verification_result</td>
</tr>
<tr>
<td>FALSE</td>
</tr>
</table>
</div>
</div>
<hr>
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