CREATE TABLE table_26217 ("Song 1 title" TEXT, "Artist 1" TEXT, "Song 2 title" TEXT, "Artist 2" TEXT, "Mix artist" TEXT, "Guitar part?" TEXT, "Level" TEXT)

Which level has grandmaster flash as artist 1?
SELECT "Level" FROM table_26217 WHERE "Artist 1" = 'Grandmaster Flash'
SELECT "Level" FROM "table_26217" WHERE "Artist 1" = 'Grandmaster Flash'