Please answer a question about the following article about Queen (band):

In 1978, the band released Jazz, which reached number two in the UK and number six on the Billboard 200 in the US. The album included the hit singles "Fat Bottomed Girls" and "Bicycle Race" on a double-sided record. Queen rented Wimbledon Stadium for a day to shoot the video, with 65 naked female models hired to stage a nude bicycle race. Reviews of the album in recent years have been more favourable. Another notable track from Jazz, "Don't Stop Me Now", provides another example of the band's exuberant vocal harmonies.

What number did Queen's Jazz reach on UK charts?
two