Historical clue formulations

• Stuck, after "in" — 2019-06-09
• Stuck, after "in" — 2015-12-02
• Stuck, after "in" — 2009-12-20
• Stuck, after "in" — 2006-04-07
• In ___ (stuck) — 1998-11-14
• In ___ (having trouble) — 1997-05-07
• In _____ (stuck) — 1994-11-08