CREATE TABLE table_21428 ("Season" FLOAT, "Series" TEXT, "Team" TEXT, "Races" FLOAT, "Wins" FLOAT, "Poles" FLOAT, "FLaps" FLOAT, "Podiums" FLOAT, "Points" FLOAT, "Position" TEXT)

How many poles did the player have during the Formula BMW Pacific race?
SELECT MAX("Poles") FROM table_21428 WHERE "Series" = 'Formula BMW Pacific'
SELECT MAX("Poles") FROM "table_21428" WHERE "Series" = 'Formula BMW Pacific'