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:
| interregnum began | interregnum ended | duration | count palatine of saxony | count palatine of the rhine |
| 9 december 1437 death of sigismund | 18 march 1438 election of albert ii | 3 months , 9 days | frederick ii , elector of saxony | louis iv , elector palatine |
| 27 october 1439 death of albert ii | 2 february 1440 election of frederick iii | 3 months , 6 days | frederick ii , elector of saxony | louis iv , elector palatine |
| 12 january 1519 death of maximilian i | 17 june 1519 election of charles v | 5 months , 5 days | frederick iii , elector of saxony | louis v , elector palatine |
| 20 january 1612 death of rudolph ii | 13 june 1612 election of matthias | 4 months , 24 days | john george i , elector of saxony | frederick v , elector palatine |
| 20 march 1619 death of matthias | 28 august 1619 election of ferdinand ii | 5 months , 8 days | john george i , elector of saxony | frederick v , elector palatine |
| 2 april 1657 death of ferdinand iii | 18 july 1658 election of leopold i | 15 months , 16 days | john george ii , elector of saxony | ferdinand maria , elector of bavaria |
| 17 april 1711 death of joseph i | 12 october 1711 election of charles vi | 5 months , 25 days | frederick augustus i , elector of saxony | john william , elector palatine |
| 20 october 1740 death of charles vi | 14 january 1742 election of charles vii | 14 months , 25 days | frederick augustus ii , elector of saxony | charles albert , elector of bavaria |
| 20 january 1745 death of charles vii | 13 september 1745 election of francis i | 7 months , 24 days | frederick augustus ii , elector of saxony | maximilian iii , elector of bavaria |
| 20 february 1790 death of joseph ii | 30 september 1790 election of leopold ii | 7 months , 10 days | frederick augustus iii , elector of saxony | charles theodore , elector of bavaria |
| 1 march 1792 death of leopold ii | 5 july 1792 election of francis ii | 4 months , 4 days | frederick augustus iii , elector of saxony | charles theodore , elector of bavaria |
Title:
imperial vicar
Statement:
the longest duration of imperial vicar was john george ii for 15 months & 16 days
Answer:
supported