Table: jack mcgrath
[['year', 'start', 'qual', 'rank', 'finish', 'laps'], ['1948', '13', '124.580', '16', '21', '70'], ['1949', '3', '128.884', '8', '26', '39'], ['1950', '6', '131.868', '10', '14', '131'], ['1951', '3', '134.303', '8', '3', '200'], ['1952', '3', '136.664', '5', '11', '200'], ['1953', '3', '136.602', '13', '5', '200'], ['1954', '1', '141.033', '1', '3', '200'], ['1955', '3', '142.580', '1', '26', '54']]
Statement: Jack Mcgrath completed the least Lap in 1949
Statement: Jack Mcgrath ranked the worst in 1948
Statement: Jack Mcgrath ranked the best in 1954 and 1955
Statement: Jack Mcgrath had the best starting position in 1954
Statement: Jack Mcgrath had the worst starting position in 1948