Question: What was the codename, in english, of the operation that the Lockheed C-130 Hercules of the 1st Transport group of the 1st Air Brigade was a part of when it was brought down by Montoneros in Operation Gardel?
Sentence (from "Operativo Independencia"): Operativo Independencia (Spanish for "Operation Independence") was the code-name of the Argentine military operation in the Tucumán Province, started in 1975 to crush the ERP —"Ejército Revolucionario del Pueblo" or "People's Revolutionary Army"—, a Guevarist guerrilla group, which tried to create a Vietnam-style war front in the Tucumán Province, in northwestern Argentina.
Relevant evidence: Yes