CREATE TABLE table_223 ("Race Name" CLOB, "Circuit" CLOB, "Date" CLOB, "Winning driver" CLOB, "Constructor" CLOB, "Report" CLOB)

How many different constructors had Paul Thiel as a winning driver?
SELECT COUNT("Constructor") FROM table_223 WHERE "Winning driver" = 'Paul Thiel'
SELECT COUNT("Constructor") FROM "table_223" WHERE "Winning driver" = 'Paul Thiel'