CREATE TABLE table_45998 ("Pick" FLOAT, "Player" TEXT, "Team" TEXT, "Position" TEXT, "Hometown/School" TEXT)

What pick number was the rhp with a hometown/school of university of hawaii?
SELECT MIN("Pick") FROM table_45998 WHERE "Position" = 'rhp' AND "Hometown/School" = 'university of hawaii'
SELECT MIN("Pick") FROM "table_45998" WHERE "Hometown/School" = 'university of hawaii' AND "Position" = 'rhp'