CREATE TABLE table_68694 ("Episode #" FLOAT, "Title" TEXT, "Part 1" TEXT, "Part 2" TEXT, "Part 3" TEXT, "Part 4" TEXT, "Part 5" TEXT, "Part 6" TEXT)

When is Part 1, when Part 4 is on February 10, 2008?
SELECT "Part 1" FROM table_68694 WHERE "Part 4" = 'february 10, 2008'
SELECT "Part 1" FROM "table_68694" WHERE "Part 4" = 'february 10, 2008'