### Instruction:
What modalities does Quah Jing Wen specialize on?

### Input:
Quah Jing Wen (Chinese: 柯敬文; pinyin: Kē Jìngwén; born 20 December 2000) is a Singaporean professional swimmer who specialises in individual medley, butterfly and freestyle events.

Education
Quah was educated at Methodist Girls' School and Anglo-Chinese School (Independent), before graduating from Texas A&M University in 2021 with a bachelor's degree in biomedical science.

Swimming career
Quah Jing Wen clocked 2min 12.95sec and set an Under-17 200m butterfly Singaporean national record at the Neo Garden 13th Singapore National Swimming Championships, breaking Tao Li's record set in 2005.

Quah won the bronze in the 2015 SEA Games when making her debut in the 400m IM.

In 2017, Quah won 5 gold medals and a silver medal at the Commonwealth Youth Games, held in Nassau. In the same year, she also won 5 gold medals in the 2017 SEA Games.[1

### Response:
Quah Jing Wen is specialized on individual medley, butterfly and freestyle events.