year            championship        54 holes                   winning score     margin               runner (s) - up
0  1946        pga championship           n / a                           6 & 4      n / a                     ed oliver
1  1948                 us open     2 shot lead   - 8 (67 + 72 + 68 + 69 = 276)  2 strokes                 jimmy demaret
2  1948    pga championship (2)           n / a                           7 & 6      n / a                  mike turnesa
3  1950             us open (2)  2 shot deficit   + 7 (72 + 69 + 72 + 74 = 287)  playoff 1  george fazio , lloyd mangrum
4  1951      masters tournament  1 shot deficit   - 8 (70 + 72 + 70 + 68 = 280)  2 strokes                   skee riegel
5  1951             us open (3)  2 shot deficit   + 7 (76 + 73 + 71 + 67 = 287)  2 strokes               clayton heafner
6  1953  masters tournament (2)     4 shot lead  - 14 (70 + 69 + 66 + 69 = 274)  5 strokes                     ed oliver

Table as JSON:
{"year":{"0":1946,"1":1948,"2":1948,"3":1950,"4":1951,"5":1951,"6":1953},"championship":{"0":"pga championship","1":"us open","2":"pga championship (2)","3":"us open (2)","4":"masters tournament","5":"us open (3)","6":"masters tournament (2)"},"54 holes":{"0":"n \/ a","1":"2 shot lead","2":"n \/ a","3":"2 shot deficit","4":"1 shot deficit","5":"2 shot deficit","6":"4 shot lead"},"winning score":{"0":"6 & 4","1":"- 8 (67 + 72 + 68 + 69 = 276)","2":"7 & 6","3":"+ 7 (72 + 69 + 72 + 74 = 287)","4":"- 8 (70 + 72 + 70 + 68 = 280)","5":"+ 7 (76 + 73 + 71 + 67 = 287)","6":"- 14 (70 + 69 + 66 + 69 = 274)"},"margin":{"0":"n \/ a","1":"2 strokes","2":"n \/ a","3":"playoff 1","4":"2 strokes","5":"2 strokes","6":"5 strokes"},"runner (s) - up":{"0":"ed oliver","1":"jimmy demaret","2":"mike turnesa","3":"george fazio , lloyd mangrum","4":"skee riegel","5":"clayton heafner","6":"ed oliver"}}