CREATE TABLE table_56345 ("Grand Prix" TEXT, "Date" TEXT, "Location" TEXT, "Pole Position" TEXT, "Fastest Lap" TEXT, "Winning Driver" TEXT, "Constructor" TEXT, "Report" TEXT)

What is the Pole Position of the Portuguese Grand Prix?
SELECT "Pole Position" FROM table_56345 WHERE "Grand Prix" = 'portuguese grand prix'
SELECT "Pole Position" FROM "table_56345" WHERE "Grand Prix" = 'portuguese grand prix'