CREATE TABLE finrev_fed_key_17 (state_code NUMBER, state CLOB)
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)

What is the average NAEP math score for all eighth graders in federally-funded states?
SELECT AVG(average_scale_score) FROM ndecoreexcel_math_grade8
SELECT AVG("average_scale_score") FROM "ndecoreexcel_math_grade8"