CREATE TABLE table_name_90 (release_price___usd__ VARCHAR, release_date VARCHAR, part_number_s_ VARCHAR)
Which Release price (USD ) that has a Release date on april 2012 and a Part number(s) of cm8063701211900bx80637i73770s?
SELECT release_price___usd__ FROM table_name_90 WHERE release_date = "april 2012" AND part_number_s_ = "cm8063701211900bx80637i73770s"