rank swimmer country time note
rank
swimmer
country
time
note
number
number min sec
number text text time text
1 claudia poll costa rica 1:00.45 q
how many mexican swimmers ranked in the top 10 ?
WRB JJ JJ NNS VBD IN DT JJ CD .
2
select count ( c2 ) from w where c3 = 'mexico' and c1_number <= 10