CREATE TABLE table_19556 ("Station  ( and code ) " TEXT, "Managed by" TEXT, "Lines served" TEXT, "Station users 2007/8" FLOAT, "Station users 2008/9" TEXT, "Year opened" TEXT, "Platforms" TEXT, "Borough" TEXT)

what are the lines served where station users is 210076?
SELECT "Lines served" FROM table_19556 WHERE "Station users 2008/9" = '210076'
SELECT "Lines served" FROM "table_19556" WHERE "Station users 2008/9" = '210076'