CREATE TABLE table_57112 ("College Name" TEXT, "Location" TEXT, "District" TEXT, "Affiliation" TEXT, "Estd" TEXT)

Where is the coimbatore affilation that was established in 1982?
SELECT "Affiliation" FROM table_57112 WHERE "Estd" = '1982' AND "Location" = 'coimbatore'
SELECT "Affiliation" FROM "table_57112" WHERE "Estd" = '1982' AND "Location" = 'coimbatore'