Is there an easy way to count different matches with one SQLite query? -

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i have sqlite table, , 3 different queries, pseudosql...

select count(*) mytable day=today , cola = "xxx"; select count(*) mytable day=today , colb = "yyy"; select count(*) mytable day=today , colc = "zzz";

i want know if there matches (and if so, column) today. there better way this?

select   sum(o.a) a,   sum(o.b) b,   sum(o.c) c (   select     case when t.cola = 'xxx' 1 else 0 end a,     case when t.colb = 'yyy' 1 else 0 end b,     case when t.colc = 'zzz' 1 else 0 end c       mytable t       t.day = today   ) o ;

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