Table:
text: United States House of Representatives elections, 1986
Louisiana
Louisiana
District Incumbent Party First_elected Result_ Candidates
Louisiana 1 Bob Livingston Republican 1977 Re-elected Bob Livingston (R) Unopposed
Louisiana 2 Lindy Boggs Democratic 1973 Re-elected Lindy Boggs (D) Unopposed
Louisiana 3 Billy Tauzin Democratic 1980 Re-elected Billy Tauzin (D) Unopposed
Louisiana 4 Buddy Roemer Democratic 1980 Re-elected Buddy Roemer (D) Unopposed
Louisiana 5 Jerry Huckaby Democratic 1976 Re-elected Jerry Huckaby (D) Unopposed
Louisiana 6 Henson Moore Republican 1974 Retired to run for U. S. Senate Republican hold Richard Baker (R) Unopposed

Question: How many districts under the United States House of Representatives election, 1986, is Lindy Boggs in Louisiana?

Question: What is the outcome with candidates being Billy Tauzin (d) unopposed in the 1986 United States House of Representatives election in Louisiana?

Question: Who is the candidate who was first elected in the 1977 United States House of Representatives and 1986 Louisiana elections?