CREATE TABLE table_77506 ("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, "D 40" TEXT)

Tell me the D 49 and D 46 of r 13
SELECT "D 49" FROM table_77506 WHERE "D 46" = 'r 13'
SELECT "D 49" FROM "table_77506" WHERE "D 46" = 'r 13'