CREATE TABLE table_56227 ("D 50" TEXT, "D 49" TEXT, "D 48" TEXT, "D 47" TEXT, "D 46" TEXT, "D 45" TEXT, "D 44" TEXT, "D 43" TEXT, "D 42" TEXT, "D 41" TEXT)

What is the D 50 when the D 43 is r 43?
SELECT "D 50" FROM table_56227 WHERE "D 43" = 'r 43'
SELECT "D 50" FROM "table_56227" WHERE "D 43" = 'r 43'