Task: Text to Code
Input (English): Step 1: For each row in Student table, find the corresponding rows in Has_Allergy table.
Step 2: find the number of rows in the results of step 1 whose Sex equals F and Allergy equals Milk
Output (English): SELECT Count ( * ) FROM Has_Allergy AS T1 JOIN Student AS T2 ON T1.StuID = T2.StuID WHERE T2.Sex = "F" AND T1.Allergy = "Milk"