Table:
text: 1994 IMSA GT Championship season
Schedule
Schedule
Race Length_ Class_ Circuit Date_
Rolex 24 at Daytona 24 Hours All Daytona International Speedway February 5 February 6
Contac 12 Hours of Sebring 12 Hours All Sebring International Raceway March 19
Grand Prix of Atlanta 1 Hour GT Road Atlanta April 17
Grand Prix of Atlanta 2 Hours WSC Road Atlanta April 17
The New England Dodge Dealers Grand Prix 1 Hour GT Lime Rock Park May 30
The New England Dodge Dealers Grand Prix 2 Hours WSC Lime Rock Park May 30
The Glen Continental 3 Hours All Watkins Glen International June 26

Question: On which date of the 1994 IMSA GT Championship season was the Contac 12 Hours of Sebring held?