Historical clue formulations

• "Nervous" sort — 2019-03-07
• Nervous ___ — 2018-07-06
• Rapper with the 2002 #1 hit "Hot in Herre" — 2013-06-20
• Nice ___ (prude) — 2013-05-01
• "Dilemma" rapper — 2011-10-21
• "Dilemma" rapper — 2006-10-27
• "Country Grammar" rapper — 2004-12-29
• Poet Sachs — 2000-10-20
• Nice-___ — 2000-09-28
• Nice girl? — 1998-08-16
• Literature Nobelist Sachs — 1998-07-10
• Nervous sort — 1998-05-23
• Nice ___ (prudish one) — 1997-12-09
• Nice one — 1995-07-28