php - How do I create pretty urls on non-index pages? -

i'm sorry making guys spin heads off me. situation: in htdocs folder, have folder called mediaschedulesgh. in mediaschedulesgh, have web files. so, root folder. index.php, ghana-radio-stations.php , .htaccess in mediaschedulesgh other folders. want achieve rewrite ^ghana-radio-stations\/([^/]*)$ internally

ghana-radio-stations.php?region=$1 [l] 

this rule in .htaccess file:

rewriteengine on rewriterule ^ghana-radio-stations\/([^/]*)$ ghana-radio-stations.php?region=$1 [l] 

i want url ghana-radio-stations/ashantito map ghana-radio-stations.php?region=ashanti

but gives page not found error.