CREATE TABLE table_42913 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Attendance" TEXT)

What date after Week 6 was a Bye?
SELECT "Date" FROM table_42913 WHERE "Week" > '6' AND "Attendance" = 'bye'
SELECT "Date" FROM "table_42913" WHERE "Attendance" = 'bye' AND "Week" > '6'