Task: Text to Code
Input (English): Step 1: For each row in College table, find the corresponding rows in Tryout table.
Step 2: find each value of Tryout's cName in the results of step 1 along with the summation of enr of the corresponding rows to each value
Output (English): SELECT Sum ( T1.enr ) , T2.cName FROM College AS T1 JOIN Tryout AS T2 ON T1.cName = T2.cName GROUP BY T2.cName