Table schema:
CREATE TABLE table_name_28 (most_laps_led VARCHAR, winning_team VARCHAR, fastest_lap VARCHAR)

Question: What is Most Laps Led, when Winning Team is Chip Ganassi Racing, and when Fastest Lap is Marco Andretti?
SQL: SELECT most_laps_led FROM table_name_28 WHERE winning_team = "chip ganassi racing" AND fastest_lap = "marco andretti"