CREATE TABLE voting_record (stuid NUMBER, registration_date CLOB, election_cycle CLOB, president_vote NUMBER, vice_president_vote NUMBER, secretary_vote NUMBER, treasurer_vote NUMBER, class_president_vote NUMBER, class_senator_vote NUMBER)
CREATE TABLE student (stuid NUMBER, lname CLOB, fname CLOB, age NUMBER, sex CLOB, major NUMBER, advisor NUMBER, city_code CLOB)

Tell me the ages of the oldest and youngest students studying major 600.
SELECT MAX(age), MIN(age) FROM student WHERE major = 600
SELECT MAX("age"), MIN("age") FROM "student" WHERE "major" = 600