CREATE TABLE table_name_28 (partner VARCHAR(255), score VARCHAR(255), surface VARCHAR(255), outcome VARCHAR(255))
Who was the partner when the surface was clay, and outcome was runner-up, with a score of 4–6, 1–6?
    
SQL: SELECT partner FROM table_name_28 WHERE surface = "clay" AND outcome = "runner-up" AND score = "4–6, 1–6"