CREATE TABLE table_76540 ("Tournament" TEXT, "Surface" TEXT, "Week" TEXT, "Winner" TEXT, "Finalist" TEXT, "Semifinalists" TEXT)

What week was the finalist Martina Hingis?
SELECT "Week" FROM table_76540 WHERE "Finalist" = 'martina hingis'
SELECT "Week" FROM "table_76540" WHERE "Finalist" = 'martina hingis'