Find the first name of students living in city PHL whose age is between 20 and 25.
CREATE TABLE student (fname VARCHAR, city_code VARCHAR, age VARCHAR)
SELECT fname FROM student WHERE city_code = 'PHL' AND age BETWEEN 20 AND 25
### Context: CREATE TABLE student (fname VARCHAR, city_code VARCHAR, age VARCHAR) ### Question: Find the first name of students living in city PHL whose age is between 20 and 25. ### Answer: SELECT fname FROM student WHERE city_code = 'PHL' AND age BETWEEN 20 AND 25