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

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'