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<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> linda fratianne finished in first place , but anett pötzsch did not manage to get in the top 3</h3>
<h3>Input Table: 1979 world figure skating championships</h3>
<div class="step">
<div class="step">
<div class="step-title">Step 1: Select rows where 'name' is 'linda fratianne'.</div>
<div class="content" id="step-1">
<table>
<tr>
<td>rank</td>
<td>name</td>
<td>nation</td>
<td>sp___fs</td>
<td>points</td>
<td>places</td>
</tr>
<tr>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">1</span></td>
<td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">linda fratianne</span></td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">united states</span></td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">1</span></td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">186.92</span></td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">11</span></td>
</tr>
<tr>
<td>2</td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">anett pötzsch</span></td>
<td>east germany</td>
<td>3</td>
<td>184.36</td>
<td>18</td>
</tr>
<tr>
<td>3</td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">emi watanabe</span></td>
<td>japan</td>
<td>4</td>
<td>180.52</td>
<td>31</td>
</tr>
<tr>
<td>4</td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">dagmar lurz</span></td>
<td>west germany</td>
<td>6</td>
<td>179.96</td>
<td>33</td>
</tr>
<tr>
<td>5</td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">denise biellmann</span></td>
<td>switzerland</td>
<td>2</td>
<td>177.28</td>
<td>49</td>
</tr>
<tr>
<td>6</td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">lisa - marie allen</span></td>
<td>united states</td>
<td>5</td>
<td>176.68</td>
<td>54</td>
</tr>
<tr>
<td>7</td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">claudia kristofics - binder</span></td>
<td>austria</td>
<td>7</td>
<td>175.44</td>
<td>63</td>
</tr>
<tr>
<td>8</td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">susanna driano</span></td>
<td>italy</td>
<td>9</td>
<td>173.46</td>
<td>70</td>
</tr>
<tr>
<td>9</td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">carola weißenberg</span></td>
<td>east germany</td>
<td>11</td>
<td>170.54</td>
<td>88</td>
</tr>
<tr>
<td>10</td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">kristiina wegelius</span></td>
<td>finland</td>
<td>15</td>
<td>169.26</td>
<td>98</td>
</tr>
<tr>
<td>11</td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">carrie rugh</span></td>
<td>united states</td>
<td>10</td>
<td>169.34</td>
<td>97</td>
</tr>
<tr>
<td>12</td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">sanda dubravčić</span></td>
<td>yugoslavia</td>
<td>8</td>
<td>166.96</td>
<td>115</td>
</tr>
<tr>
<td>13</td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">natalia strelkova</span></td>
<td>soviet union</td>
<td>16</td>
<td>164.94</td>
<td>134</td>
</tr>
<tr>
<td>14</td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">deborah cottrill</span></td>
<td>united kingdom</td>
<td>20</td>
<td>164.8</td>
<td>136</td>
</tr>
<tr>
<td>15</td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">karin riediger</span></td>
<td>west germany</td>
<td>17</td>
<td>164.5</td>
<td>142</td>
</tr>
<tr>
<td>16</td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">renata baierova</span></td>
<td>czechoslovakia</td>
<td>13</td>
<td>164.0</td>
<td>144</td>
</tr>
<tr>
<td>17</td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">petra ernert</span></td>
<td>west germany</td>
<td>14</td>
<td>163.24</td>
<td>149</td>
</tr>
<tr>
<td>18</td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">kira ivanova</span></td>
<td>soviet union</td>
<td>12</td>
<td>164.02</td>
<td>147</td>
</tr>
<tr>
<td>19</td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">janet morrissey</span></td>
<td>canada</td>
<td>18</td>
<td>162.04</td>
<td>162</td>
</tr>
<tr>
<td>20</td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">reiko kobayashi</span></td>
<td>japan</td>
<td>21</td>
<td>161.3</td>
<td>170</td>
</tr>
<tr>
<td>21</td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">jeanne chapman</span></td>
<td>norway</td>
<td>19</td>
<td>161.8</td>
<td>166</td>
</tr>
<tr>
<td>22</td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">anita siegfried</span></td>
<td>switzerland</td>
<td>26</td>
<td>150.34</td>
<td>207</td>
</tr>
<tr>
<td>23</td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">astrid jansen in de wal</span></td>
<td>netherlands</td>
<td>25</td>
<td>149.18</td>
<td>216</td>
</tr>
<tr>
<td>24</td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">franca bianconi</span></td>
<td>italy</td>
<td>22</td>
<td>149.04</td>
<td>218</td>
</tr>
<tr>
<td>25</td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">bodil olsson</span></td>
<td>sweden</td>
<td>23</td>
<td>147.02</td>
<td>225</td>
</tr>
<tr>
<td>26</td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">corine wyrsch</span></td>
<td>switzerland</td>
<td>27</td>
<td>146.76</td>
<td>233</td>
</tr>
<tr>
<td>27</td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">kim myo sil</span></td>
<td>north korea</td>
<td>24</td>
<td>145.48</td>
<td>237</td>
</tr>
<tr>
<td>28</td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">belinda coulthard</span></td>
<td>australia</td>
<td>28</td>
<td>145.92</td>
<td>238</td>
</tr>
<tr>
<td>29</td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">katie symmonds</span></td>
<td>new zealand</td>
<td>29</td>
<td>134.58</td>
<td>261</td>
</tr>
<tr>
<td>30</td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">shin hae sook</span></td>
<td>south korea</td>
<td>30</td>
<td>120.44</td>
<td>270</td>
</tr>
<tr>
<td>31</td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">gloria mas</span></td>
<td>spain</td>
<td>31</td>
<td>112.28</td>
<td>279</td>
</tr>
</table>
</div>
<hr/>
<div class="step">
<div class="step-title">Step 2: Select rows where 'rank' is 1.</div>
<div class="content" id="step-0">
<table>
<tr>
<td>rank</td>
<td>name</td>
<td>nation</td>
<td>sp___fs</td>
<td>points</td>
<td>places</td>
</tr>
<tr>
<td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">1</span></td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">linda fratianne</span></td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">united states</span></td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">1</span></td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">186.92</span></td>
<td><span class="highlighted-cell" style="background-color:yellow;" title="Used in transformation">11</span></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 class="content" id="step-1">
<table>
<tr>
<td>rank</td>
<td>name</td>
<td>nation</td>
<td>sp___fs</td>
<td>points</td>
<td>places</td>
</tr>
<tr>
<td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">1</span></td>
<td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">linda fratianne</span></td>
<td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">united states</span></td>
<td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">1</span></td>
<td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">186.92</span></td>
<td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">11</span></td>
</tr>
</table>
</div>
</div>
<hr/>

</div>
</div>
<hr/>
</body></html>