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
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: Find the first name of students living in city PHL whose age is between 20 and 25. ### Input: CREATE TABLE student (
    fname VARCHAR,
    city_code VARCHAR,
    age VARCHAR
) ### Response: SELECT fname FROM student WHERE city_code = 'PHL' AND age BETWEEN 20 AND 25