CREATE TABLE table_51169 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Attendance" CLOB)

Which Opponent has an Attendance of bye?
SELECT "Opponent" FROM table_51169 WHERE "Attendance" = 'bye'
SELECT "Opponent" FROM "table_51169" WHERE "Attendance" = 'bye'