CREATE TABLE table_26218783_7 (sd NUMBER, status VARCHAR2)

What is the highest sd when the status is second round lost to iveta bene ov ?
SELECT MAX(sd) FROM table_26218783_7 WHERE status = "Second round lost to Iveta Benešová"
SELECT MAX("sd") FROM "table_26218783_7" WHERE "Second round lost to Iveta Benešová" = "status"