Question: Killer Films is a New York City-based independent film production company founded by movie producers Christine Vachon and Pamela Koffler in 1995, the company has produced a number of the most acclaimed American independent films over the past two decades including Carol, a British-American romantic drama film, released in what year, directed by Todd Haynes, that was nominated for six Academy Awards?
Sentence (from "List of accolades received by Carol (film)"): "Carol" premiered in May at the 2015 Cannes Film Festival, where it won the Queer Palm and Mara tied for the Best Actress award.
Relevant evidence: No