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:
| Club | Sport | League | Venue | Established | Championships |
| --- | --- | --- | --- | --- | --- |
| Seattle Mariners | Baseball | MLB | Safeco Field | 1977.0 | 0.0 |
| Seattle Seahawks | Football | NFL | CenturyLink Field | 1976.0 | 0.0 |
| Seattle Sounders FC | Soccer | MLS | CenturyLink Field | 2007.0 | 0.0 |
| Seattle Storm | Basketball | WNBA | KeyArena | 2000.0 | 2.0 |
| Seattle Reign FC | Soccer | NWSL | Starfire Sports | 2012.0 | 0.0 |
| Seattle Thunderbirds | Ice hockey | WHL | ShoWare Center | 1977.0 | 0.0 |
| Seattle Rainmakers | Ultimate | MLU | Renton Memorial Stadium | 2012.0 | 0.0 |
Question:
How many championships did the team or teams established in 1976 win?
Answer:
0.0