CREATE TABLE table_204_349 (id DECIMAL, "year" DECIMAL, "conservative\ councillors" DECIMAL, "labour\ councillors" DECIMAL, "independent\ councillors" DECIMAL, "liberal\ councillors" DECIMAL)

were there more conservative councillors in 1965 or 1966 ?
SELECT "year" FROM table_204_349 WHERE "year" IN (1965, 1966) ORDER BY "conservative\ncouncillors" DESC LIMIT 1
SELECT "year" FROM "table_204_349" WHERE "year" IN (1965, 1966) ORDER BY "conservative\ncouncillors" DESC NULLS LAST LIMIT 1