Table:
text: 6 Hours of Watkins Glen
First street course
First street course
Year_ Drivers Team Duration_Distance Race_Title Championship
1948 Frank Griswold Frank Griswold mi (km) Grand Prix Watkins Glen Non-championship
1949 Miles Collier Collier Bros. mi (km) Grand Prix Watkins Glen Non-championship
1950 Erwin Goldschmidt Alfred Goldschmidt mi (km) Sports Car Grand Prix of Watkins Glen Non-championship
1951 Phil Walters Briggs Cunningham mi (km) Sports Car Grand Prix of Watkins Glen SCCA National Sports Car Championship
1952 Briggs Cunningham Briggs Cunningham mi (km)† Sports Car Grand Prix of Watkins Glen SCCA National Sports Car Championship

Question: What race took place in the 1948 Watkins Glen 6 Hours?

Question: Was the Grand Prix Watkins GLen driven by Miles Collier before 1952 a championship under the Watkins Glen 6 Hours?

Question: Who raced in the 1949 Watkins Glen 6 Hours?