instruction: What is the location when the name is 'I feel free' b/w 'n.s.u.', with a release date of December 1966, on the Atco 6462 label?
response: SELECT "Location" FROM table_44699 WHERE "Name" = 'i feel free" b/w "n.s.u.' AND "Release Date" = 'december 1966' AND "Record Label" = 'atco 6462'