user: Question: What is the name of the pregame host when the Play-by-play was by JP Dellacamera, earlier than 2009, and Color commentator(s) was Ty Keough?
Columns: ['Year', 'Network', 'Play-by-play', 'Color commentator(s)', 'Pregame host']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [2009.0, 'ESPN', 'JP Dellacamera', 'John Harkes', 'Rob Stone']
SQL:

assistant: SELECT "Pregame host" FROM "Table" WHERE "Play-by-play" = 'JP Dellacamera' AND "Year" < 2009.0 AND "Color commentator(s)" = 'Ty Keough';