CREATE TABLE table_64201 ("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 total number of all bills co-sponsored associated with all amendments sponsored under 15, all bills sponsored of 6, and 0 amendments cosponsored?
SELECT COUNT("All bills cosponsored") FROM table_64201 WHERE "All amendments sponsored" < '15' AND "All bills sponsored" = '6' AND "All amendments cosponsored" < '0'
SELECT COUNT("All bills cosponsored") FROM "table_64201" WHERE "All amendments cosponsored" < '0' AND "All amendments sponsored" < '15' AND "All bills sponsored" = '6'