Question: What event at the Asian Junior Athletics Championships has men and women competing at the same time?

Context paragraphs:
2002 Asian Junior Athletics Championships: The 2002 Asian Junior Athletics Championships was the tenth edition of the international athletics competition for Asian under-20 athletes, organised by the Asian Athletics Association.  It took place from 28–31 October in Bangkok, Thailand.  A total of 43 events were contested, which were divided equally between male and female athletes aside from the men's 3000 metres steeplechase.

1999 Asian Junior Athletics Championships: The 1999 Asian Junior Athletics Championships was the eighth edition of the international athletics competition for Asian under-20 athletes, organised by the Asian Athletics Association.  It took place from 30 September to 3 October in Singapore.  A total of 43 events were contested, which were divided equally between male and female athletes aside from the men's 3000 metres steeplechase.

2008 Asian Junior Athletics Championships: The 2008 Asian Junior Athletics Championships was the 13th edition of the international athletics competition for Asian under-20 athletes, organised by the Asian Athletics Association.  It took place from 12–15 July at the Madya Stadium in Jakarta.  It was the third occasion that the Indonesian capital had hosted the event, following the inaugural edition in 1986 and the fifth hosting in 1994.  A total of 44 events were contested, which were divided equally between male and female athletes.

3000 metres steeplechase: The 3000 metres steeplechase or 3000-meter steeplechase is the most common distance for the steeplechase in track and field.  It is an obstacle race over the distance of the 3000 metres, which derives its name from the horse racing steeplechase.

Shane Niemi: Shane Niemi (born June 2, 1978 in Kamloops, British Columbia) is a retired Canadian sprints athlete.  As a 17 year old he took the bronze medal in the 400 metres at the 1995 Pan American Junior Athletics Championships behind Obea Moore's still standing World Youth Best.  The same three athletes (Jerome Young in silver position) finished in the same order at the 1996 World Junior Championships in Athletics.  He returned to the 1997 Pan American Junior Athletics Championships to take the gold medal in the event.  He was not able to make the qualifying standard for the 2000 Olympics.  He ran his personal record, the Canadian record, 44.86 at the 2001 Jeux de la Francophonie (French Games) on home soil in Ottawa to take gold.  He didn't have the same magic at the home field 2001 World Championships in Athletics but the following year took silver in a tight battle at the 2002 Commonwealth Games beating the world champion Avard Moncur.  He won six straight Canadian championships between 1998 and 2003.  Unable to make the qualifying mark to the 2004 Olympics, he retired in late 2004.

2010 Asian Junior Athletics Championships: The 2010 Asian Junior Athletics Championships was the 14th edition of the international athletics competition for Asian under-20 athletes, organised by the Asian Athletics Association.  It took place from 1 to 4 July 2010 at the My Dinh National Stadium in Hanoi – the first time the competition was held in Vietnam.  A total of 44 events were contested, which were divided equally between male and female athletes.  Three championship records were improved over the course of the four-day competition and numerous national junior records were also bettered.  The competition, including its opening and closing ceremonies, was broadcast live on Vietnamese carrier VTV3.

2004 Asian Junior Athletics Championships: The 2004 Asian Junior Athletics Championships was the eleventh edition of the international athletics competition for Asian under-20 athletes, organised by the Asian Athletics Association.  It took place from 12–15 June at the Perak Stadium in Ipoh, Malaysia.  A total of 43 events were contested, which were divided equally between male and female athletes aside from the men's 3000 metres steeplechase.

2001 Asian Junior Athletics Championships: The 2001 Asian Junior Athletics Championships was the ninth edition of the international athletics competition for Asian under-20 athletes, organised by the Asian Athletics Association.  It took place from 19–22 July in Bandar Seri Begawan, Brunei.  A total of 43 events were contested, which were divided equally between male and female athletes aside from the men's 3000 metres steeplechase.

Asian Junior Athletics Championships: The Asian Junior Athletics Championships are the Asian championships open for those of age according to junior.  It is currently organized by the Asian Athletics Association.

2012 Asian Junior Athletics Championships: The 2012 Asian Junior Athletics Championships was the 15th edition of the international athletics competition for Asian under-20 athletes, organised by the Asian Athletics Association.  It took place from 9 to 12 June at the Sugathadasa Stadium in Colombo, Sri Lanka – the same venue hosted the 2002 Asian Athletics Championships.  Thirty-four nations took part in the event and over five hundred athletes participated.  A total of 44 events were contested, with the events being evenly split between the genders.

Supporting paragraphs: 2001 Asian Junior Athletics Championships 3000 metres steeplechase
Answer: 3000 metres steeplechase