In this task, you're given a passage, further information available on a particular linked term from the statement, and an answer term. Your job is to generate a question that can use the information provided to obtain the given answer. You should use the information on both passage and link information to create the question. Note that the answer to the question should be exactly the given answer, and if the answer is none, the answer to the question shouldn't be obtainable from the passage or linked information.

Passage: Ripley's Believe It or Not! is the name of several documentary television series based on the newspaper feature. The first series aired on NBC from 1949 to 1950, and was hosted by Robert L. Ripley until his death, after which several substitute hosts filled in. The series was revived again on ABC, running from 1982-1986, and was hosted primarily by Jack Palance. Another revival debuted on TBS in 2000, and aired until 2003, with Dean Cain as the host. A Filipino version, hosted by Chris Tiu, debuted in 2008. An animated series based on the Ripley's franchise was also created, and premiered in 1999. Another revival premiered on Travel Channel in June 2019, with Bruce Campbell as the host.
Link Information: The Travel Channel was launched on February 1, 1987 Answer: 32
How long had the Travel Channel been in existence for the year Ripley's premiered on it?