Question: What is the district when the first elected was in 1986?
SQL: SELECT "District" FROM "1-1805191-14" WHERE "First elected" = 1986.0;

Question: Who were the candidates when the first elected was a Republican in 1998? 
SQL: SELECT "Candidates" FROM "1-1805191-14" WHERE "First elected" = 1998.0 AND "Party" = 'Republican';