rank nation gold silver bronze total
rank
nation
gold
silver
bronze
total
number
number
number
number
number
number text number number number number
1 algeria 8 3 0 11
how many countries earned the same amount of total medals as angola ?
WRB JJ NNS VBD DT JJ NN IN JJ NNS IN NNP .
7
select count ( c2 ) from w where c2 != 'angola' and c6_number = ( select c6_number from w where c2 = 'angola' )