CREATE TABLE table_37127 ("Episode No." TEXT, "Episode Title" TEXT, "UK Broadcast Date" TEXT, "Presenter" TEXT, "Details of Journey" TEXT, "Countries Visited" TEXT)

Which episode number visited India?
SELECT "Episode No." FROM table_37127 WHERE "Countries Visited" = 'india'
SELECT "Episode No." FROM "table_37127" WHERE "Countries Visited" = 'india'