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 | Location | Date |
| --- | --- | --- | --- | --- |
| 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 |
Question:
What is the Speed at Lake Mead?
Answer:
mph (km/h)