CREATE TABLE table_name_12 (whitten VARCHAR, stuart VARCHAR, paul_mccartney VARCHAR)

Which Whitten has a Stuart of bass, and a Paul McCartney of electric guitar?
SELECT whitten FROM table_name_12 WHERE stuart = "bass" AND paul_mccartney = "electric guitar"
SELECT "whitten" FROM "table_name_12" WHERE "bass" = "stuart" AND "electric guitar" = "paul_mccartney"