Table:
text: Finnish National Badminton Championships
Past winners
Past winners
Year_ Mens_singles Womens_singles Mens_doubles Womens_doubles Mixed_doubles
1985 Heikki Holvikari Pia Pajunen Jouko Degerth Thomas Westerholm Pia Pajunen Nina Sundberg Lasse Lindelöf Ulrica von Pfaler
1986 Tony Tuominen Pia Pajunen Tony Tuominen Mika Heinonen Christina von Pfaler Kristiina Tainio Lasse Lindelöf Ulrica von Pfaler
1987 Pontus Jantti Nina Sundberg Pontus Jantti Lasse Lindelöf Ulrica von Pfaler Kristiina Tainio Lasse Lindelöf Ulrica von Pfaler
1988 Pontus Jantti Nina Sundberg Tony Tuominen Mika Heinonen Ulrica von Pfaler Kristiina Tainio-Pesonen Mika Heinonen Nina Sundberg
1989 Pontus Jantti Kristiina Tainio-Pesonen Tony Tuominen Mika Heinonen Ulrica von Pfaler Kristiina Tainio-Pesonen Mika Heinonen Ulrica von Pfaler
1990 Pontus Jantti Kristiina Tainio-Pesonen Ronald von Hertzen Robert Liljequist Ulrica von Pfaler Kristiina Tainio-Pesonen Mika Heinonen Pia Pajunen

Question: At the Finnish national badminton championships, how many men's singles with men's doubles are pontus jantti lasse lindelöf?