CREATE TABLE table_16753 ("Race Name" CLOB, "Circuit" CLOB, "Date" CLOB, "Winning driver" CLOB, "Constructor" CLOB, "Report" CLOB)

What circuit is the Vi Rhein-Pokalrennen race in?
SELECT "Circuit" FROM table_16753 WHERE "Race Name" = 'VI Rhein-Pokalrennen'
SELECT "Circuit" FROM "table_16753" WHERE "Race Name" = 'VI Rhein-Pokalrennen'