这样一个pet表
name owner species sex birth deathFluffy Harold cat f 1993-02-04 \NClaws Gwen cat m 1994-03-17 \NBuffy Harold dog f 1989-05-13 \NFang Benny dog m 1990-08-27 \NBowser Diane dog m 1979-08-31 1995-07-29Chirpy Gwen bird f 1998-09-11 \NWhistler Gwen bird \N 1997-12-09 \NSlim Benny snake m 1996-04-29 \N
我怎么知道是否有Fluffy这个动物
知道判断claws gwn cat 这个是否正确
name owner species sex birth deathFluffy Harold cat f 1993-02-04 \NClaws Gwen cat m 1994-03-17 \NBuffy Harold dog f 1989-05-13 \NFang Benny dog m 1990-08-27 \NBowser Diane dog m 1979-08-31 1995-07-29Chirpy Gwen bird f 1998-09-11 \NWhistler Gwen bird \N 1997-12-09 \NSlim Benny snake m 1996-04-29 \N
我怎么知道是否有Fluffy这个动物
知道判断claws gwn cat 这个是否正确
where Fluffy='Fluffy'知道判断claws gwn cat 这个是否正确
什么标准