Athletics at the 2012 Summer Olympics – Men's 400 metres hurdles
Heat 1
Table:
Rank
Athlete
Nationality
Time
Notes[4]

1
Félix Sánchez
Dominican Republic
47.76
Q, SB

2
Jehue Gordon
Trinidad and Tobago
47.96
Q, NR

3
Kerron Clement
United States
48.12
q, SB

4
Dai Greene
Great Britain
48.19
q

5
Mamadou Kasse Hanne
Senegal
48.80
PB

6
Michael Bultheel
Belgium
49.10
PB

7
Eric Alejandro
Puerto Rico
49.15

8
Kurt Couto
Mozambique
51.55

From the information in the given table titled Athletics at the 2012 Summer Olympics – Men's 400 metres hurdles — section "Heat 1", provide an answer in a short sentence to the question below: Who placed second, third, and fourth in the race? Respond with the correct answer in JSON format as {"answer": "YOUR ANSWER"}.

answer: Jehue Gordon sets the Trinidad and Tobago national record in a time of 47.96, leaving Kerron Clement in 3rd and Dai Greene in 4th.