CREATE TABLE table_15078 ("Episode" TEXT, "First aired" TEXT, "Entrepreneur ( s ) " TEXT, "Company or product name" TEXT, "Money requested  ( \\u00a3 ) " FLOAT, "Investing Dragon ( s ) " TEXT)

what investing dragons aired on episode 10?
SELECT "Investing Dragon(s)" FROM table_15078 WHERE "Episode" = 'episode 10'
SELECT "Investing Dragon(s)" FROM "table_15078" WHERE "Episode" = 'episode 10'