Task: Text to Code
Input (English): SQL: SELECT LName FROM Student WHERE city_code = "M" OR Age < 20
Feedback: Find "Sex equals F or city code equals BAL"or"Sex equals M and age less than 20".
Output (English): SELECT lname FROM student WHERE sex  =  'F' AND city_code  =  'BAL' UNION SELECT lname FROM student WHERE sex  =  'M' AND age  <  20