CREATE TABLE table_936 ("Number" FLOAT, "Astronaut" TEXT, "Agency" TEXT, "Total EVAs" FLOAT, "Total Time Hours:Minutes" TEXT)

How many agencies did Budarin Nikolai Budarin working for?
SELECT COUNT("Agency") FROM table_936 WHERE "Astronaut" = 'Budarin Nikolai Budarin'
SELECT COUNT("Agency") FROM "table_936" WHERE "Astronaut" = 'Budarin Nikolai Budarin'