| <html><head> | |
| <style> | |
| body { font-family: Arial, sans-serif; margin: 20px; } | |
| h1 { text-align: center; } | |
| .cot-title { color: blue; } | |
| .pos-title { color: green; } | |
| h2 { color: black; text-align: left; } | |
| h3 { color: black; text-align: left; } | |
| h4 { color: darkslategray; } | |
| table { width: 100%; border-collapse: collapse; margin: 20px 0; } | |
| table, th, td { border: 1px solid #ddd; padding: 8px; } | |
| th { background-color: #f2f2f2; } | |
| tr:nth-child(even) { background-color: #f9f9f9; } | |
| .highlight { background-color: #ffffcc; } | |
| .true { color: green; } | |
| .false { color: red; } | |
| .highlighted-cell { background-color: yellow; cursor: pointer; } | |
| .step-title { background-color: #f1f1f1; color: #444; padding: 10px; margin: 10px 0; font-size: 18px; border-left: 4px solid #888; } | |
| .step { display: block; } | |
| </style> | |
| </head><body> | |
| <hr> | |
| <h3><span>Statement:</span> the drop height of 272 feet was opened before march 22 , 2003</h3> | |
| <h3>Input Table: drop tower : scream zone</h3> | |
| <div class="step"> | |
| <div class="step"> | |
| <div class="step-title">Step 1: Select rows where 'drop_height' is 272 feet.</div> | |
| <div id="step-1" class="content"> | |
| <table> | |
| <tr> | |
| <td>park</td> | |
| <td>tower_height</td> | |
| <td>drop_height</td> | |
| <td>speed</td> | |
| <td>model</td> | |
| <td>opened</td> | |
| <td>height_requirement</td> | |
| </tr> | |
| <tr> | |
| <td>canada 's wonderland</td> | |
| <td>230feet</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">200feet</span></td> | |
| <td>62 mph</td> | |
| <td>giant drop</td> | |
| <td>1997-01-01</td> | |
| <td>inches (cm)</td> | |
| </tr> | |
| <tr> | |
| <td>carowinds</td> | |
| <td>174feet</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">100feet</span></td> | |
| <td>56 mph</td> | |
| <td>giant drop</td> | |
| <td>1996-03-01</td> | |
| <td>inches (cm)</td> | |
| </tr> | |
| <tr> | |
| <td>california 's great america</td> | |
| <td>224feet</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">207feet</span></td> | |
| <td>62 mph</td> | |
| <td>giant drop</td> | |
| <td>1996-03-01</td> | |
| <td>inches (cm)</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">kings dominion</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">305feet</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">272feet</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">72 mph</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">gyro drop</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2003-03-22</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">inches (cm)</span></td> | |
| </tr> | |
| <tr> | |
| <td>kings island</td> | |
| <td>315feet</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">264feet</span></td> | |
| <td>67 mph</td> | |
| <td>gyro drop</td> | |
| <td>1999-01-01</td> | |
| <td>inches (cm)</td> | |
| </tr> | |
| </table> | |
| </div> | |
| <hr> | |
| <div class="step"> | |
| <div class="step-title">Step 2: Select rows where 'opened' is before March 22, 2003.</div> | |
| <div id="step-0" class="content"> | |
| <table> | |
| <tr> | |
| <td>park</td> | |
| <td>tower_height</td> | |
| <td>drop_height</td> | |
| <td>speed</td> | |
| <td>model</td> | |
| <td>opened</td> | |
| <td>height_requirement</td> | |
| </tr> | |
| <tr> | |
| <td>kings dominion</td> | |
| <td>305feet</td> | |
| <td>272feet</td> | |
| <td>72 mph</td> | |
| <td>gyro drop</td> | |
| <td>2003-03-22</td> | |
| <td>inches (cm)</td> | |
| </tr> | |
| </table> | |
| </div> | |
| </div> | |
| <hr> | |
| <div class="step"> | |
| <div class="step-title">Step 3: Use a `CASE` statement to return TRUE if the number of rows is equal to 1, otherwise return FALSE.</div> | |
| <div id="step-1" class="content"> | |
| <table> | |
| <tr> | |
| <td>park</td> | |
| <td>tower_height</td> | |
| <td>drop_height</td> | |
| <td>speed</td> | |
| <td>model</td> | |
| <td>opened</td> | |
| <td>height_requirement</td> | |
| </tr> | |
| </table> | |
| </div> | |
| </div> | |
| <hr> | |
| <div class="step"> | |
| <div class="step-title">Final output table:</div> | |
| <div id="step-2" class="content"> | |
| <table> | |
| <tr> | |
| <td>verification_result</td> | |
| </tr> | |
| <tr> | |
| <td>FALSE</td> | |
| </tr> | |
| </table> | |
| </div> | |
| </div> | |
| <hr> | |
| <h3>Prediction:</span> FALSE</h3> | |
| </body></html> | |