Passage: Amadou Jean Tigana (born 23 June 1955) is a former French international footballer, having played in midfield and managed professional football extensively throughout France, including 52 appearances and one goal for the France national football team during the 1980s. He most recently coached Chinese Super League outfit Shanghai Shenhua. In his prime, he was a tireless central midfielder, renowned as one of the best midfielders in the world during the 1980s.

Question: When was Tigana born?
23 June 1955