CREATE TABLE table_27152 ("Rnd." FLOAT, "Circuit" TEXT, "LMP1 Winning Team" TEXT, "LMP2 Winning Team" TEXT, "FLM Winning Team" TEXT, "GT1 Winning Team" TEXT, "GT2 Winning Team" TEXT, "Results" TEXT)

How many won the LMP1 on round 4 if No. 42 Strakka Racing was the LMP2 Winning Team?
SELECT COUNT("LMP1 Winning Team") FROM table_27152 WHERE "Rnd." = '4' AND "LMP2 Winning Team" = 'No. 42 Strakka Racing'
SELECT COUNT("LMP1 Winning Team") FROM "table_27152" WHERE "LMP2 Winning Team" = 'No. 42 Strakka Racing' AND "Rnd." = '4'