CREATE TABLE table_24131 ("Rank" FLOAT, "Average" TEXT, "Player" TEXT, "Runs" FLOAT, "Innings" FLOAT, "Not Out" FLOAT, "Period" TEXT)

How man innings were there during the period with a career average of 41.43?
SELECT "Innings" FROM table_24131 WHERE "Average" = '41.43'
SELECT "Innings" FROM "table_24131" WHERE "Average" = '41.43'