CREATE TABLE table_66378 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Attendance" FLOAT)

What is the opponent in a week larger than 1, with a result of l 21-20?
SELECT "Opponent" FROM table_66378 WHERE "Week" > '1' AND "Result" = 'l 21-20'
SELECT "Opponent" FROM "table_66378" WHERE "Result" = 'l 21-20' AND "Week" > '1'