Question: Name the total number of party for willis alston (j) 93.9% george e. spruill 6.1%
Schema: create table table_2668243_18 (party varchar, candidates varchar, PRIMARY KEY (party))
SQL: select count(party) from table_2668243_18 where candidates = "willis alston (j) 93.9% george e. spruill 6.1%"