which city located on 2001 women's world ice hockey championships is also the stadium 2011–12 olympiacos f . c . season ?
SELECT DISTINCT var_uri where brack_open dbr_2011–12_Olympiacos_F.C._season dbp_stadium var_uri sep_dot dbr_2001_Women's_World_Ice_Hockey_Championships_ attr_open Lower_Divisions attr_close dbp_cities var_uri brack_close