Finland 's Juha Kankkunen produced an impressive performance in his Toyota on Saturday to open up a 37 seconds lead after six stages of the 1,000 Lakes Rally , sixth round of the world championship .
<response> <location>Finland</location> 's <person>Juha Kankkunen</person> produced an impressive performance in his <organization>Toyota</organization> on Saturday to open up a 37 seconds lead after six stages of the <misc>1,000 Lakes Rally</misc> , sixth round of the world championship . </response>