Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| District | Incumbent | Party | First elected | Result | Candidates |
| --- | --- | --- | --- | --- | --- |
| California 1 | Clarence F. Lea | Democratic | 1916.0 | Re-elected | Clarence F. Lea (D) Unopposed |
| California 2 | Harry L. Englebright | Republican | 1926.0 | Re-elected | Harry L. Englebright (R) Unopposed |
| California 3 | Charles F. Curry | Republican | 1912.0 | Re-elected | Charles F. Curry (R) Unopposed |
| California 5 | Richard J. Welch | Republican | 1926.0 | Re-elected | Richard J. Welch (R) Unopposed |
| California 6 | Albert E. Carter | Republican | 1924.0 | Re-elected | Albert E. Carter (R) Unopposed |
| California 7 | Henry E. Barbour | Republican | 1918.0 | Re-elected | Henry E. Barbour (R) Unopposed |
| California 10 | John D. Fredericks | Republican | 1923.0 | Retired Republican hold | Joe Crail (R) 86.8% N. Jackson Wright ( S ) 13.2% |
Question:
Who was the incumbent when henry e. barbour ran?
Answer:
Henry E. Barbour (R) Unopposed