CREATE TABLE table_15226 ("Pick" FLOAT, "Player" TEXT, "Team" TEXT, "Position" TEXT, "School" TEXT)

What number pick was the player for the Oakland Athletics who plays the 1B position?
SELECT "Pick" FROM table_15226 WHERE "Position" = '1b' AND "Team" = 'oakland athletics'
SELECT "Pick" FROM "table_15226" WHERE "Position" = '1b' AND "Team" = 'oakland athletics'