Historical clue formulations

• Neophytes — 2018-11-18
• Novices — 2017-03-27
• Newbies — 2011-12-07
• Pros' opposites — 2010-01-02
• They're green — 2009-02-06
• Neophytes — 2008-10-20
• Pros' opposite — 2005-04-16
• They're just getting started — 2001-06-09
• Beginners — 2000-09-04
• Newbies — 1999-07-25
• Rookies — 1996-07-08
• Neophytes — 1996-01-31
• Amateurs — 1995-07-16