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:
| Race | Length | Class | Circuit | Date |
| --- | --- | --- | --- | --- |
| 24 Hour Pepsi Challenge | 24 Hours | All | Daytona International Speedway | February 5 February 6 |
| Budweiser Grand Prix of Miami | 100km | GTU | Streets of Miami | February 27 |
| Budweiser Grand Prix of Miami | 3 Hours | GTP | Streets of Miami | February 27 |
| Budweiser Grand Prix of Miami | 100km | GTO | Streets of Miami | February 27 |
| Coca-Cola Classic 12 Hours of Sebring | 12 Hours | All | Sebring International Raceway | March 19 |
| Road Atlanta Nissan / Datsun 500 | 500km | All | Road Atlanta | April 10 |
| Los Angeles Times / Datsun Grand Prix | 6 Hours | All | Riverside International Raceway | April 24 |
| Monterey Triple Crown | 45 Minutes | GTU | Laguna Seca Raceway | May 1 |
| Monterey Triple Crown | 100 Miles | GTP/GTO | Laguna Seca Raceway | May 1 |
| Charlotte Camel GT 500 | 500km | All | Charlotte Motor Speedway | May 15 |
| Coca-Cola 500 | 3 Hours | All | Lime Rock Park | May 30 |
| Lumbermen's 6 Hours | 6 Hours | All | Mid-Ohio Sports Car Course | June 19 |
| Paul Revere 250 | 250 Miles | All | Daytona International Speedway | July 4 |
| Pepsi Grand Prix | 500km | All | Brainerd International Raceway | July 10 |
| Ford California Grand Prix | 3 Hours | All | Sears Point Raceway | July 24 |
| G.I. Joe's Grand Prix | 3 Hours | All | Portland International Raceway | July 31 |
| Labatt's GT | 6 Hours | All | Mosport Park | August 14 |
| Road America Pabst [ disambiguation needed ] 500 | 500 Miles | All | Road America | August 21 |
| Grand Prix of Pocono | 500 Miles | All | Pocono Raceway | September 11 |
| Eastern Airlines 3 Hours of Daytona | 3 Hours | All | Daytona International Speedway | November 27 |
Question:
What is the class of the Budweiser Grand Prix of Miami race with a length of 3 hours?
Answer:
GTP