CREATE TABLE table_22639 ("Years covered" TEXT, "All bills sponsored" FLOAT, "All amendments sponsored" FLOAT, "All bills cosponsored" FLOAT, "All amendments cosponsored" FLOAT, "Bills originally cosponsored" FLOAT, "Amendments originally cosponsored" FLOAT)

What is the greatest number of bills sponsored in any year?
SELECT MAX("All bills sponsored") FROM table_22639
SELECT MAX("All bills sponsored") FROM "table_22639"