CREATE TABLE table_49122 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Attendance" CLOB)

Who is the opponent on November 20, 1966?
SELECT "Opponent" FROM table_49122 WHERE "Date" = 'november 20, 1966'
SELECT "Opponent" FROM "table_49122" WHERE "Date" = 'november 20, 1966'