Task: Text to Code
Input (English): SQL: SELECT DISTINCT T1.Fname , T1.Age FROM Student AS T1 WHERE T1.StuID NOT IN ( SELECT T2.StuID FROM Has_Pet AS T2 )
Feedback: should be one of the results in step 1
Output (English): SELECT DISTINCT T1.fname ,  T1.age FROM student AS T1 JOIN has_pet AS T2 ON T1.stuid  =  T2.stuid