CREATE TABLE table_53628 ("Year" FLOAT, "Player" TEXT, "Position" TEXT, "High School" TEXT, "Hometown" TEXT, "MLB Draft" TEXT)

What position does the player from malvern prep play?
SELECT "Position" FROM table_53628 WHERE "High School" = 'malvern prep'
SELECT "Position" FROM "table_53628" WHERE "High School" = 'malvern prep'