Q: In this task, you're given a passage, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
Passage: Malmo Fotbollforening, also known simply as Malmo FF, is a Swedish professional association football club based in Malmo. The club is affiliated with Skanes Fotbollforbund (The Scanian Football Association), and plays its home games at Stadion. Formed on 24 February 1910, Malmo FF is the most successful club in Sweden in terms of trophies won. The club have won the most league titles of any Swedish club with twenty-three, a record twenty Swedish championship titles and a record fourteen national cup titles. The team competes in Allsvenskan as of the 2019 season; this is Malmo FF's 19th consecutive season in the top flight, and their 84th overall. The main rivals of the club are Helsingborgs IF, IFK Goteborg and, historically, IFK Malmo.
Link Information: none Question: Which of the Malmo's main rivals has the best win/loss record in 2019?
A:
Answer: none