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: [['August 15', 'TEAM', 'Anderlecht'], ['Champions League', 'LEG', 'Leg 1, Away'], ['August 15', 'COMPETITION', 'Champions League'], ['Champions League', 'OPPONENT', 'Fenerbahçe'], ['Champions League', 'ROUND', 'Qual. Round 3']]

On _____, 2007, the Qual. Round 3's Leg 1 away game was played by Anderlecht against Fenerbahçe.