where did avraham abba leifer and avrohom yaakov friedman die ?
SELECT DISTINCT var_uri where brack_open dbr_Avraham_Abba_Leifer dbo_deathPlace var_uri sep_dot dbr_Avrohom_Yaakov_Friedman_ attr_open fifth_Sadigura_rebbe attr_close dbo_deathPlace var_uri brack_close