Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| district | incumbent | party | first elected | result | candidates |
| pennsylvania 4 | herman toll | democratic | 1958 | re - elected | herman toll (d) 64.1% james r cavanaugh (r) 35.9% |
| pennsylvania 7 | william h milliken , jr | republican | 1958 | retired republican hold | george watkins (r) 51.1% leonard bachman (d) 48.9% |
| pennsylvania 9 | paul b dague | republican | 1946 | re - elected | paul b dague (r) 57.7% john a o'brien (d) 42.3% |
| pennsylvania 20 | elmer j holland | democratic | 1956 | re - elected | elmer j holland (d) 74.4% ronald bryan (r) 25.6% |
| pennsylvania 23 | albert w johnson | republican | 1963 | re - elected | albert w johnson (r) 54.9% john still (d) 45.1% |
| pennsylvania 25 | frank m clark | democratic | 1954 | re - elected | frank m clark (d) 70.3% john loth (r) 29.7% |
Title:
united states house of representatives elections , 1964
Statement:
incumbent elmer j holland was the incumbent from pennsylvania 's 20th district in 1956
Answer:
supported