user: Question: WhAt did the tournAment with An A in 1956-1958, An A in 1954, And An F in 1948 get in 1969?
Columns: ['Tournament', '1943', '1944', '1945', '1948', '1949', '1951', '1954', '1956–1968', '1969', 'Career SR']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Australian Championships', 'NH', 'NH', 'NH', 'A', 'W', 'A', 'A', 'A', 'A', '2 / 2']
SQL:

assistant: SELECT "1969" FROM "Table" WHERE "1956–1968" = 'A' AND "1954" = 'A' AND "1948" = 'F';