Question: How many times was the candidates dick gephardt (d) 81.9% lee buchschacher (r) 18.1%?
Schema: create table table_1341663_26 (incumbent varchar, candidates varchar, PRIMARY KEY (incumbent))
SQL: select count(incumbent) from table_1341663_26 where candidates = "dick gephardt (d) 81.9% lee buchschacher (r) 18.1%"