Table: race_results_15
Columns: rnd
circuit
pole_position
fastest_lap
winner
results

Question: What is the first round that had #67 the racer's group with the fastest lap?
SQL: SELECT MIN("rnd") FROM race_results_15 WHERE "fastest_lap" = '#67 The Racer''s Group'

Question: How many races had #99 gainsco/bob stallings racing in round 10?
SQL: SELECT COUNT("fastest_lap") FROM race_results_15 WHERE "rnd" = 10 AND "pole_position" = '#99 GAINSCO/Bob Stallings Racing'