[['name', 'circuit', 'date', 'winning driver', 'winning constructor', 'report'], ['cuban race', 'havana', '12 february', 'victor demogeot', 'darracq', 'report'], ['targa florio', 'madonie', '6 may', 'alessandro cagno', 'itala', 'report'], ['circuit des ardennes', 'bastogne', '13 august', 'arthur duray', 'de dietrich', 'report'], ['vanderbilt elimination race', 'long island', '22 september', 'joe tracy', 'locomobile', 'report'], ['vanderbilt cup', 'long island', '6 october', 'louis wagner', 'darracq', 'report']]
the 1906 Grand Prix Season lasted approximately 8 month
the [ENT] lasted approximately 8 month