CREATE TABLE table_30834 ("Round" FLOAT, "Date" TEXT, "Grand Prix" TEXT, "Circuit" TEXT, "Pole Position" TEXT, "Fastest Lap" TEXT, "Race Winner" TEXT)

How many dates did Daniel Ruiz win the Spanish Grand Prix?
SELECT COUNT("Date") FROM table_30834 WHERE "Grand Prix" = 'Spanish Grand Prix' AND "Race Winner" = 'Daniel Ruiz'
SELECT COUNT("Date") FROM "table_30834" WHERE "Grand Prix" = 'Spanish Grand Prix' AND "Race Winner" = 'Daniel Ruiz'