CREATE TABLE table_6073 ("Tournament" TEXT, "Wins" FLOAT, "Top-5" FLOAT, "Top-10" FLOAT, "Top-25" FLOAT, "Events" FLOAT, "Cuts made" FLOAT)

In the tournament that has 15 events, and less than 6 top-25's, how many top-5's did he have?
SELECT SUM("Top-5") FROM table_6073 WHERE "Events" = '15' AND "Top-25" < '6'
SELECT SUM("Top-5") FROM "table_6073" WHERE "Events" = '15' AND "Top-25" < '6'