CREATE TABLE table_69878 ("Tournament" TEXT, "1990" TEXT, "1991" TEXT, "1992" TEXT, "1993" TEXT, "1994" TEXT, "1995" TEXT, "1996" TEXT, "1997" TEXT, "1998" TEXT, "Career SR" TEXT)

What is the Career SR of the year that held the masters series Sr tournament
SELECT "Career SR" FROM table_69878 WHERE "Tournament" = 'masters series sr'
SELECT "Career SR" FROM "table_69878" WHERE "Tournament" = 'masters series sr'