user: Question: How many foundation dates were there when the  television channels is Canal Nou Canal Nou Dos Canal Nou 24 TVVi?
Columns: ['Autonomous Community', 'Organization', 'Television Channels', 'Radio Stations', 'Foundation']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['Galicia', 'Compañía de Radio Televisión de Galicia (CRTVG)', 'TVG G2 TVG Europa TVG América', 'Radio Galega Radio Galega Música Son Galicia Radio', 1984.0]
SQL:

assistant: SELECT COUNT("Foundation") FROM "Table" WHERE "Television Channels" = 'Canal Nou Canal Nou Dos Canal Nou 24 TVVi';