CREATE TABLE table_204_469 (id DECIMAL, "coach" TEXT, "years" TEXT, "seasons" DECIMAL, "wins" DECIMAL, "losses" DECIMAL, "ties" DECIMAL, "pct" DECIMAL)

in 1948 what was their percentage ?
SELECT "pct" FROM table_204_469 WHERE "years" = 1948
SELECT "pct" FROM "table_204_469" WHERE "years" = 1948