what is the flagbearer of the united team of germany at the 1960 summer olympics and united team of germany at the 1956 summer olympics
SELECT DISTINCT var_uri where brack_open dbr_United_Team_of_Germany_at_the_1960_Summer_Olympics dbp_flagbearer var_uri sep_dot dbr_United_Team_of_Germany_at_the_1956_Summer_Olympics dbp_flagbearer var_uri brack_close