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:
| Year | Network | Race caller | s Host | s Analyst | Reporters | Trophy presentation |
| --- | --- | --- | --- | --- | --- | --- |
| 1979.0 | CBS | Marshall Cassidy | Jack Whitaker | Frank I. Wright and Jimmy Snyder | Phyllis George and Charlsie Cantey | Jack Whitaker |
| 1978.0 | CBS | Chic Anderson | Jack Whitaker | Frank I. Wright and Jimmy Snyder | Phyllis George and Charlsie Cantey | Jack Whitaker |
| 1977.0 | CBS | Chic Anderson | Jack Whitaker | Frank I. Wright and Jimmy Snyder | Phyllis George and Charlsie Cantey | Jack Whitaker |
| 1976.0 | CBS | Chic Anderson | Jack Whitaker | Heywood Hale Broun and Frank I. Wright | Phyllis George | Jack Whitaker |
| 1975.0 | CBS | Chic Anderson | Jack Whitaker | Heywood Hale Broun and Frank I. Wright | Phyllis George | Jack Whitaker |
| 1974.0 | CBS | Chic Anderson | Jack Whitaker | Heywood Hale Broun and Frank I. Wright | Heywood Hale Broun and Frank I. Wright | Jack Whitaker |
| 1973.0 | CBS | Chic Anderson | Jack Whitaker | Heywood Hale Broun and Frank I. Wright | Heywood Hale Broun and Frank I. Wright | Jack Whitaker |
| 1972.0 | CBS | Chic Anderson | Jack Whitaker | Heywood Hale Broun | Heywood Hale Broun and Pia Lindström | Jack Whitaker |
| 1971.0 | CBS | Chic Anderson | Jack Whitaker | Heywood Hale Broun | Pia Lindström | Jack Whitaker |
Question:
For the race called by Marshall Cassidy, who was the host?
Answer:
Jack Whitaker