CREATE TABLE table_name_52 (total INT, mccain_percentage VARCHAR, obama_number VARCHAR)

What is the total average for McCain% of 55.0% and Obama# higher than 3,487?
SELECT AVG(total) FROM table_name_52 WHERE mccain_percentage = "55.0%" AND obama_number > 3 OFFSET 487
SELECT AVG("total") FROM "table_name_52" WHERE "55.0%" = "mccain_percentage" AND "obama_number" > 3 OFFSET 487