Question: How many triple-header rounds occurred after the first non-championship round on the 4.304 km motorsport race track named after the Rodriguez racing drivers, before its finish in 2016?
Sentence (from "2015–16 NACAM Formula 4 Championship"): The 2015–16 NACAM Formula 4 Championship season is the inaugural season of the NACAM Formula 4 Championship.
Relevant evidence: No