Athletics at the 1924 Summer Olympics – Men's 400 metres
Semifinals
Table:
Place
Athlete
Time
Qual.

1
Horatio Fitch (USA)
47.8
Q OR

2
Guy Butler (GBR)
47.9
Q

3
David Johnson (CAN)
48.0
Q

4
Adriaan Paulen (NED)
48.2

5
Toby Betts (RSA)
48.4

6
Nils Engdahl (SWE)
48.6

Given the tabular data covering the 'Semifinals' part of 'Athletics at the 1924 Summer Olympics – Men's 400 metres', formulate a single-sentence overview of the highlighted cells and format it within the following JSON object {"answer": "YOUR ANSWER"}.