CREATE TABLE table_27150 ("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)

Who was the GT2 Winning Team if Greg Mansell Leo Mansell was the LMP1 Winning Team?
SELECT "GT2 Winning Team" FROM table_27150 WHERE "LMP1 Winning Team" = 'Greg Mansell Leo Mansell'
SELECT "GT2 Winning Team" FROM "table_27150" WHERE "LMP1 Winning Team" = 'Greg Mansell Leo Mansell'