Table:
text: United States House of Representatives elections, 1930
California
California
District Incumbent Party First_elected Result_ Candidates
California 1 Clarence F. Lea Democratic 1916 Re-elected Clarence F. Lea (D) Unopposed
California 2 Harry Lane Englebright Republican 1926 Re-elected Harry Lane Englebright (R) Unopposed
California 4 Florence Prag Kahn Republican 1925 Re-elected Florence Prag Kahn (R) Unopposed
California 5 Richard J. Welch Republican 1926 Re-elected Richard J. Welch (R) Unopposed
California 6 Albert E. Carter Republican 1924 Re-elected Albert E. Carter (R) Unopposed
California 7 Henry E. Barbour Republican 1918 Re-elected Henry E. Barbour (R) Unopposed
California 8 Arthur M. Free Republican 1920 Re-elected Arthur M. Free (R) Unopposed

Question: In the United States House of Representatives elections, 1930, what county is Richard J. Welch in California?

Question: What: After the 1930 California United States House of Representatives election, what is the district whose party is Democratic?

Question: What is the district with candidate Harry Lane Englebright (r) unopposed in the United States House of Representatives election, California 1930?