CREATE TABLE table_43743 ("Rider" TEXT, "Manufacturer" TEXT, "Laps" FLOAT, "Time" TEXT, "Grid" FLOAT)

What is Time, when Laps is 22, and when Grid is 15?
SELECT "Time" FROM table_43743 WHERE "Laps" = '22' AND "Grid" = '15'
SELECT "Time" FROM "table_43743" WHERE "Grid" = '15' AND "Laps" = '22'