Definition: In this task you are given a list of triplets of the form [subject, predicate, object] and the output should be a question based on the triplets but with the subject and/or object replaced with blanks (represented using two or more consecutive underscores). Triplet values encompassed in [*] are special tokens that can be replaced with synonyms. The objective is to construct a question in a manner that (a) captures the facts specified in at least one of the triplets, and (b) ideally contains a limited number of blanks such that it is a well-formed question that is easy to answer. A blank can represent a single word or a phrase.
Input: [['Grand Junction', 'LICENSEE', 'MBC Grand Broadcasting, Inc.'], ['KKVT', 'CITY', 'Grand Junction'], ['KKVT', 'FREQUENCY', '100.7 FM'], ['[TABLECONTEXT]', 'CALL_SIGN', 'KKVT'], ['[TABLECONTEXT]', '[TITLE]', 'Grand Junction, Colorado']]

MBC Grand Broadcasting, Inc. was licensed to Grand Junction, Colorado with the call sign _____ and frequency 100.7 FM.