CREATE TABLE table_14154271_2 (rnd VARCHAR2, lmp2_winning_team VARCHAR2)

Jos verstappen jeroen bleekemolen is on Imp2 winning team where all are rnd.
SELECT rnd FROM table_14154271_2 WHERE lmp2_winning_team = "Jos Verstappen Jeroen Bleekemolen"
SELECT "rnd" FROM "table_14154271_2" WHERE "Jos Verstappen Jeroen Bleekemolen" = "lmp2_winning_team"