CREATE TABLE ndecoreexcel_math_grade8 (year NUMBER, state CLOB, all_students CLOB, average_scale_score NUMBER)
CREATE TABLE finrev_fed_17 (state_code NUMBER, idcensus NUMBER, school_district CLOB, nces_id CLOB, yr_data NUMBER, t_fed_rev NUMBER, c14 NUMBER, c25 NUMBER)
CREATE TABLE finrev_fed_key_17 (state_code NUMBER, state CLOB)

What is the state code of VA?
SELECT state_code FROM finrev_fed_key_17 WHERE state = "Virginia"
SELECT "state_code" FROM "finrev_fed_key_17" WHERE "Virginia" = "state"