Table:
text: Texas Motor Speedway
NASCAR Sprint Cup Series race winners
NASCAR Sprint Cup Series race winners
Season Date_ Winning_Driver Car_ Sponsor Make Distance Avg_Speed Margin_of_Victory
2003 March 30 Ryan Newman 12 Alltel Dodge Intrepid mi (km) mph (km/h) 3.405 sec
2004 April 4 Elliott Sadler 38 M&Ms Ford Taurus mi (km) mph (km/h) 0.028 sec
2005 April 17 Greg Biffle 16 Post-it / National Guard Ford Taurus mi (km) mph (km/h) 3.244 sec
2005 November 6 Carl Edwards 99 Office Depot Ford Taurus mi (km) mph (km/h) 0.584 sec
2006 April 9 Kasey Kahne 9 Dodge Dealers / UAW Dodge Charger mi (km) mph (km/h) 5.229 sec
2006 November 5 Tony Stewart 20 Home Depot Chevrolet Monte Carlo SS mi (km)* mph (km/h) 0.272 sec

Question: What is the Dodge Intrepid's winning margin at Texas Motor Speedway?

Question: What is the highest Post-It/National Guard sponsored car number at Texas Motor Speedway?