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:
| Speed | Craft | Pilot(s) | Location | Date |
| --- | --- | --- | --- | --- |
| mph (km/h) | HD-4 | Casey Baldwin | Bras d'Or Lake | 19 September 1919 |
| mph (km/h) | Miss America | Gar Wood | Detroit River | 15 September 1920 |
| mph (km/h) | Miss America II | Gar Wood | Detroit River | 6 September 1921 |
| mph (km/h) | Farman Hydroglider | Jules Fisher | River Seine | 10 November 1924 |
| mph (km/h) | Miss America II | George Wood | Detroit River | 4 September 1928 |
| mph (km/h) | Miss America VII | Gar Wood | Indian Creek | 23 March 1929 |
| mph (km/h) | Miss England II | Henry Segrave | Windermere | 13 June 1930 |
| mph (km/h) | Miss America IX | Gar Wood | Indian Creek | 20 March 1931 |
| mph (km/h) | Miss England II | Kaye Don | Paraná River | 15 April 1931 |
| mph (km/h) | Miss England II | Kaye Don | Lake Garda | 31 July 1931 |
| mph (km/h) | Miss America IX | Gar Wood | Indian Creek | 5 February 1932 |
| mph (km/h) | Miss England III | Kaye Don | Loch Lomond | 18 July 1932 |
| mph (km/h) | Miss America X | Gar Wood | St. Clair River | 20 September 1932 |
| mph (km/h) | Bluebird K3 | Malcolm Campbell | Lake Maggiore | 1 September 1937 |
| mph (km/h) | Bluebird K3 | Malcolm Campbell | Lake Maggiore | 2 September 1937 |
| mph (km/h) | Bluebird K3 | Malcolm Campbell | Hallwilersee | 17 September 1938 |
| mph (km/h) | Bluebird K4 | Malcolm Campbell | Coniston Water | 19 August 1939 |
| mph (km/h) | Slo-Mo-Shun IV | Stanley Sayres , Ted O. Jones | Lake Washington | 26 June 1950 |
| mph (km/h) | Slo-Mo-Shun IV | Stanley Sayres, Elmer Leninschmidt | Lake Washington | 7 July 1952 |
| mph (km/h) | Bluebird K7 | Donald Campbell | Ullswater | 23 July 1955 |
| mph (km/h) | Bluebird K7 | Donald Campbell | Lake Mead | 16 November 1955 |
| mph (km/h) | Bluebird K7 | Donald Campbell | Coniston Water | 19 September 1956 |
| mph (km/h) | Bluebird K7 | Donald Campbell | Coniston Water | 7 November 1957 |
| mph (km/h) | Bluebird K7 | Donald Campbell | Coniston Water | 10 November 1958 |
| mph (km/h) | Bluebird K7 | Donald Campbell | Coniston Water | 14 May 1959 |
| mph (km/h) | Bluebird K7 | Donald Campbell | Lake Dumbleyung | 31 December 1964 |
| mph (km/h) | Hustler | Lee Taylor | Lake Guntersville | 30 June 1967 |
| mph (km/h) | Spirit of Australia | Ken Warby | Blowering Dam | 20 November 1977 |
| mph (km/h) | Spirit of Australia | Ken Warby | Blowering Dam | 8 October 1978 |
Question:
Who was the pilot at lake dumbleyung?
Answer:
Donald Campbell