Table:
text: Vice President of South Korea
Republic of Korea (1948-Presents)
Republic of Korea (1948-Presents)
President Vice Romanized_Hangul Took_office Left_office Political_party
Syngman Rhee 1 Yi Si-yeong (이시영) 24 July 1948 9 May 1951 (Resign) Korea Democratic Party
Syngman Rhee 2 Kim Seong-su (김성수) 17 May 1951 29 May 1952 (Resign) Korea Democratic Party
Syngman Rhee 3 Hahm Tae-young (함태영) 15 June 1952 14 August 1956 Independent
Syngman Rhee 4 Chang Myon (장면) 15 August 1956 23 April 1960 (Resign) Democratic Party
Syngman Rhee 5 Yun Bo-seon (윤보선) 23 April 1960 26 April 1960 Democratic Party
Yun Bo-seon 6 Heo Jeong (윤보선) 13 August 1960 16 August 1960 Democratic Party
Yun Bo-seon 7 Song Yo-chan (송요찬) 16 August 1960 19 August 1960 Military

Question: When did Chang Myon (장면) resign? What about the Vice President of South Korea?

Question: When did the vice president with a vice over 6 take office in South Korea?