CREATE TABLE table_23361 ("Rd." TEXT, "Race" TEXT, "Pole position" TEXT, "Fastest lap" TEXT, "Most laps led" TEXT, "Winning driver" TEXT, "Winning team" TEXT, "Report" TEXT)

How many winning drivers are there when the winning team is Bryan herta autosport?
SELECT COUNT("Winning driver") FROM table_23361 WHERE "Winning team" = 'Bryan Herta Autosport'
SELECT COUNT("Winning driver") FROM "table_23361" WHERE "Winning team" = 'Bryan Herta Autosport'