If your names always have a > before them, you could set $/ to that to pick out the records. It might look something like this:
$/ = '>';
while ( <> ) {
chomp;
next if ! s{ \A (\S+) \s+ (?= \d ) }{}xms;
my $name = $1;
my @numbers = split /\D+/;
my $one_number = $numbers[$href{$name} - 1];
if ( $one_number >= 20 ) {
print "$name $href{$name} $one_number\n";
}
}
The above code is not tested, but it should be a good start.
By the way, %href is not a very good name for a hash. It's only a little better if it's the name of a hash reference, or maybe if you're storing URLs.
Also by the way, it's better to use <code> tags only for your code and not for the whole article.
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