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:
| Rnd | Date | Race Name | Length | Track | Location | Pole Position | Winning Driver |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1.0 | April 7 | Texas 200 | mi (km) | Texas World Speedway | College Station , Texas | Bobby Unser | Al Unser |
| 2.0 | April 15 | Trentonian 300 Heat 1 | mi (km) | Trenton International Speedway | Trenton , New Jersey | Gordon Johncock | A. J. Foyt |
| 3.0 | April 15 | Trentonian 300 Heat 2 | mi (km) | Trenton International Speedway | Trenton , New Jersey | A. J. Foyt | Mario Andretti |
| 4.0 | May 30 | International 500 Mile Sweepstakes | mi (km) | Indianapolis Motor Speedway | Speedway , Indiana | Johnny Rutherford | Gordon Johncock |
| 5.0 | June 10 | Rex Mays Classic | mi (km) | Wisconsin State Fair Park Speedway | West Allis , Wisconsin | Bobby Unser | Bobby Unser |
| 6.0 | July 1 | Schaefer 500 | mi (km) | Pocono International Raceway | Long Pond , Pennsylvania | Peter Revson | A. J. Foyt |
| 7.0 | July 15 | Michigan 200 | mi (km) | Michigan International Speedway | Brooklyn , Michigan | Bobby Unser | Roger McCluskey |
| 8.0 | August 12 | Tony Bettenhausen 200 | mi (km) | Wisconsin State Fair Park Speedway | West Allis , Wisconsin | Wally Dallenbach | Wally Dallenbach |
| 9.0 | August 26 | California 500 Qualification Heat 1 | mi (km) | Ontario Motor Speedway | Ontario , California | Gordon Johncock | Wally Dallenbach |
| 10.0 | August 26 | California 500 Qualification Heat 2 | mi (km) | Ontario Motor Speedway | Ontario , California | Johnny Rutherford | Johnny Rutherford |
| 11.0 | September 2 | California 500 | mi (km) | Ontario Motor Speedway | Ontario , California | Peter Revson | Wally Dallenbach |
| 12.0 | September 16 | Michigan Twin 125s #1 | mi (km) | Michigan International Speedway | Brooklyn , Michigan | Gordon Johncock | Bill Vukovich II |
| 13.0 | September 16 | Michigan Twin 125s #2 | mi (km) | Michigan International Speedway | Brooklyn , Michigan | Gary Bettenhausen | Johnny Rutherford |
| 14.0 | September 23 | Trenton 200 | mi (km) | Trenton International Speedway | Trenton , New Jersey | Gordon Johncock | Gordon Johncock |
| 15.0 | October 6 | Texas 200 | mi (km) | Texas World Speedway | College Station , Texas | Mario Andretti | Gary Bettenhausen |
Question:
If the location is Brooklyn, Michigan and the pole position is Bobby Unser, what is the RND total number?
Answer:
1.0