Next year's Seoul mayoral election: ”Incumbent Mayor Oh Se-hoon vs. Cho Kuk?” - South Korean public opinion poll

In next year's local elections in South Korea, current Seoul Mayor Oh Se-hun of the "conservative camp" and "Fatherland Reform Party" emergency response committee chairman Cho Kuk of the "progressive camp" are both running for mayor of Seoul.
The results of a public opinion poll were released showing that if Seo were to run for the presidency, "it would be a close race within the margin of error."
According to a survey of 1,001 men and women living in Seoul, who would they vote for if the conservative candidate Mayor Oh and the progressive candidate Chairman Cho faced off in the Seoul mayoral election?
In response to the question, 43.2% of respondents chose "Mayor Oh" and 41.7% chose "Chairman Cho." 4.5% chose "Other candidates," 7.2% chose "I don't support any candidate," and 10.6% chose "I don't know."
The figure was 3.3%.