what is the flagbearer of the east germany at the 1980 summer olympics and east germany at the 1980 summer olympics
SELECT DISTINCT var_uri where brack_open dbr_East_Germany_at_the_1980_Summer_Olympics dbp_flagbearer var_uri sep_dot dbr_East_Germany_at_the_1980_Summer_Olympics dbp_flagbearer var_uri brack_close