user: ### NOW ANSWER:
Question: What is th US A.C. in 1985 with a US hot 100 of 57?
Columns: ['Year', 'Song', 'Canada Singles', 'US Hot 100', 'US A.C.']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1974.0, '"People Gotta Move"', '21', '22', '17']
SQL:

assistant: SELECT "US A.C." FROM "Table" WHERE "Year" = 1985.0 AND "US Hot 100" = '57';