Table:
text: United States House of Representatives elections, 1978
Missouri
Missouri
District Incumbent Party First_elected Result_ Candidates
Missouri 2 Robert A. Young Democratic 1976 Re-elected Robert A. Young (D) 56.4% Bob Chase (R) 43.6%
Missouri 3 Dick Gephardt Democratic 1976 Re-elected Dick Gephardt (D) 81.9% Lee Buchschacher (R) 18.1%
Missouri 4 Ike Skelton Democratic 1976 Re-elected Ike Skelton (D) 72.8% Bill Baker (R) 27.2%
Missouri 7 Gene Taylor Republican 1972 Re-elected Gene Taylor (R) 61.2% Jim Thomas (D) 38.8%
Missouri 9 Harold Volkmer Democratic 1976 Re-elected Harold Volkmer (D) 74.7% Jerry Dent (R) 25.3%

Question: Which Missouri district has candidates in the 1978 United States House of Representatives election Dick Gephardt (D) 81.9% Lee Buchschacher (R) 18.1%?

Question: When was the earliest first election to the United States House of Representatives held in Missouri in 1978?

Question: How often in the 1978 elections to the United States House of Representatives in Missouri were the candidates dick gephardt (d) 81.9%, lee buchschacher (r) 18.1%, ?