CREATE TABLE table_14342 ("Round" FLOAT, "Race Title" TEXT, "Grand Prix" TEXT, "Circuit" TEXT, "Date" TEXT)

How many rounds have a Grand Prix of german gp?
SELECT SUM("Round") FROM table_14342 WHERE "Grand Prix" = 'german gp'
SELECT SUM("Round") FROM "table_14342" WHERE "Grand Prix" = 'german gp'