Table:
text: 1995 IMSA GT Championship season
Schedule
Schedule
Race Length_ Class_ Circuit Date_
Rolex 24 at Daytona 24 Hours All Daytona International Speedway February 4 February 5
Exxon MasterCard 12 Hours of Sebring 12 Hours All Sebring International Raceway March 18
Rain-X/ Motorola Grand Prix of Atlanta 3 Hours All Road Atlanta April 30
Moosehead Grand Prix 3 Hours All Halifax Circuit May 21
The Dodge Dealers Grand Prix of Lime Rock 1 Hour GTS Lime Rock Park May 29
The Dodge Dealers Grand Prix of Lime Rock 1 Hour 45 Minutes WSC Lime Rock Park May 29
The Glen Continental 3 Hours All Watkins Glen International June 24

text: 1995 IMSA GT Championship season
Schedule
Schedule
Race Length_ Class_ Circuit Date_
Apple Computer Inc. California Grand Prix 1 Hour GTS-2 Sears Point Raceway July 16
Apple Computer Inc. California Grand Prix 1 Hour 45 Minutes WSC/GTS-1 Sears Point Raceway July 16
Chrysler Mosport 500 3 Hours All Mosport International Raceway August 13
Seitel Texas World Grand Prix 3 Hours All Texas World Speedway September 10
Exxon World Sports Car Championships 1 Hour GTS-2 Phoenix International Raceway September 30
Exxon World Sports Car Championships 2 Hours WSC/GTS-1 Phoenix International Raceway September 30
Acxiom Grand Prix du Mardi Gras 1 Hour GTS-2 New Orleans street course October 8
Acxiom Grand Prix du Mardi Gras 1 Hour 45 Minutes WSC/GTS-1 New Orleans street course October 8

Question: Give the length for all classes and the date of March 18th for the 1995 IMSA GT Championship season?