CREATE TABLE table_59073 ("Edition" TEXT, "Round" TEXT, "Date" TEXT, "Partner" TEXT, "Surface" TEXT, "Opponents" TEXT, "Result" TEXT)

What was the surface on march 2, 1997?
SELECT "Surface" FROM table_59073 WHERE "Date" = 'march 2, 1997'
SELECT "Surface" FROM "table_59073" WHERE "Date" = 'march 2, 1997'