CREATE TABLE table_35071 ("Player" TEXT, "Played" FLOAT, "Sets Won" FLOAT, "Sets Lost" FLOAT, "Legs Won" FLOAT, "Legs Lost" FLOAT, "100+" FLOAT, "140+" FLOAT, "180s" FLOAT, "High Checkout" FLOAT, "3-dart Average" FLOAT)

How many legs were won when 6 legs were lost, the 180s was 0, and the 3-dart average was less than 69.72?
SELECT COUNT("Legs Won") FROM table_35071 WHERE "Legs Lost" = '6' AND "180s" = '0' AND "3-dart Average" < '69.72'
SELECT COUNT("Legs Won") FROM "table_35071" WHERE "180s" = '0' AND "3-dart Average" < '69.72' AND "Legs Lost" = '6'