Table: election_results_2004_nj
Columns: county
kerry
kerry_2
bush
bush_2
others
others_2

Question: What was Kerry's lowest number of votes where Other received 0.8% and Kerry 70.4%?
SQL: SELECT MIN("kerry_2") FROM election_results_2004_nj WHERE "others" = '0.8%' AND "kerry" = '70.4%'