CREATE TABLE table_66310 ("Year" CLOB, "Arcade" CLOB, "Standalone" CLOB, "Console" CLOB, "Computer" CLOB)

What is the Standalone in the year when Space Invaders is the Console?
SELECT "Standalone" FROM table_66310 WHERE "Console" = 'space invaders'
SELECT "Standalone" FROM "table_66310" WHERE "Console" = 'space invaders'