[Table] header: Year | Mens singles | Womens singles | Mens doubles | Womens doubles | Mixed doubles row 1 : 1977 | Victor Yusim | Chaya Grunstein | Victor Yusim Michael Schneid | Vivian Meirowitz Carol Silman | Michael Schneidman Dianne Levi
row 2 : 1978 | Nissim Duk | Chaya Grunstein | Victor Yusim Michael Schneid | Carol Silman Prina Ben Shushan | Michael Rappaport Gila Rappa
row 3 : 1979 | Yitzhak Serrouya | Eva Unglick | Victor Yusim Michael Schneid | no competition | Michael Rappaport Eva Unglick
row 4 : 1980 | Yitzhak Serrouya | Eva Unglick | Nissim Duk Yitzhak | Eva Unglick Irit Ben Shus | Michael Rappaport Eva Unglick
row 5 : 1981 | Nissim Duk | Eva Unglick | Victor Yusim Michael Rappaport | Eva Unglick Irit Ben Shus | Michael Rappaport Eva Unglick
row 6 : 1982 | Nissim Duk | Aliza Moses | Nissim Duk Yitzhak | Aliza Moses Bruria Serrouya | Yitzhak Serrouya Aliza
row 7 : 1983 | Nissim Duk | Aliza Moses | Nissim Duk Yitzhak | Aliza Moses Bruria Serrouya | Yitzhak Serrouya Aliza
row 8 : 1984 | Nissim Duk | Irit Ben-Shushan | Nissim Duk Reuven Moses | Aliza Moses Bruria Serrouya | Reuven Moses Irit Ben Shus
row 9 : 1985 | Reuven Moses | Bruria Serrouya | Reuven Moses Victor Yusim | no competition | Reuven Moses Aliza Moses
row 10 : 1986 | Reuven Moses | Bruria Serrouya | Reuven Moses Amir Moses | no competition | no competition
row 11 : 1987 | Amir Moses | Sigalit Moses | Reuven Moses Amir Moses | no competition | Amir Moses Sigalit Moses
row 12 : 1988 | Reuven Moses | Shirley Daniel | Reuven Moses Amir Moses | no competition | Reuven Moses Aliza Moses
row 13 : 1989 | Amir Moses | Shirley Daniel | Reuven Moses Amir Moses | no competition | Reuven Moses Bruria Serrouy
row 14 : 1990 | Reuven Moses | Natalia Sverdlin | Reuven Moses Amir Moses | no competition | Reuven Moses Natalia Sverdl
row 15 : 1991 | Reuven Moses | Svetlana Zilberman | Reuven Moses Amir Moses | Svetlana Zilberman May | Leonid Paikin Svetlana
row 16 : 1992 | Amir Moses | Svetlana Zilberman | Reuven Moses Amir Moses | Svetlana Zilberman Si | Reuven Moses Svetlana Zi
row 17 : 1993 | Amir Moses | Sigalit Moses | Reuven Moses Amir Moses | Sigalit Moses Anat Ladsky | Leonid Paikin Natalia Sverd
row 18 : 1994 | Amir Moses | Svetlana Zilberman | Reuven Moses Amir Moses | Svetlana Zilberman Est | Reuven Moses Svetlana Zi
row 19 : 1995 | Leon Pugatch | Svetlana Zilberman | Reuven Moses Amir Moses | Svetlana Zilberman Si | Reuven Moses Svetlana Zi
row 20 : 1996 | Leon Pugatch | Svetlana Zilberman | Leon Pugatch Meni Gershon | Svetlana Zilberman Est | Reuven Moses Svetlana Zi
row 21 : 1997 | Leon Pugatch | Svetlana Zilberman | Leon Pugatch Eli Raymond | Svetlana Zilberman Shirley | Leon Pugatch Svetlana Zi
row 22 : 1998 | Paz Ben-Sira | Svetlana Zilberman | Leon Pugatch Eli Raymond | Svetlana Zilberman Shirley | Leon Pugatch Svetlana Zi
row 23 : 1999 | Leon Pugatch | Svetlana Zilberman | Leon Pugatch Eli Raymond | Svetlana Zilberman Shirley | Leon Pugatch Svetlana Zi
row 24 : 2000 | Leon Pugatch | Svetlana Zilberman | Nir Yusim Boris Kroiter | Svetlana Zilberman Shirley | Leon Pugatch Svetlana Zi
row 25 : 2001 | Nir Yusim | Svetlana Zilberman | Nir Yusim Boris Kroiter | Svetlana Zilberman S | Leon Pugatch Svetlana Zi
row 26 : 2002 | Shai Geffen | Svetlana Zilberman | Leon Pugatch Dani Schnei | Svetlana Zilberman S | Sergey Antonyuk Svetlana
row 27 : 2003 | Shai Geffen | Svetlana Zilberman | Nir Yusim Boris Kroitor | Svetlana Zilberman S | Sergey Antonyuk Svetlana
row 28 : 2004 | Nir Yusim | Svetlana Zilberman | Reuven Moses Amir Moses | Svetlana Zilberman S | Sergey Antonyuk Svetlana
row 29 : 2005 | Shai Geffen | Svetlana Zilberman | Nir Yusim Boris Kroitor | Svetlana Zilberman S | Misha Zilberman Svetlan
row 30 : 2006 | Misha Zilberman | Svetlana Zilberman | Nir Yusim Alex Bass | no competition | Misha Zilberman Svetlan [/Table] Answer this question based on the above table: How many couples won the Mixed Doubles in 1997?

Answer: 1.0