what are the names of all the competitors?
beatrix schuba, julie lynn holmes, karen magnussen, janet lynn, rita trapanese, sonja morgenstern, zsuzsa almassy, charlotte walter, christine errath, suna murray, elena alexandrova, patricia ann dodd, kazumi yamashita, ludmila bezakova, jean scott, diane hall, anita johansson, judith bayer, ruth hutchinson, sonja balun, joelle cartaux, cinzia frosio
of these, how many scored above 2600 points?
beatrix schuba, julie lynn holmes, karen magnussen, janet lynn, rita trapanese, sonja morgenstern
of these, how many are from canada?
karen magnussen