Table: uefa_coefficient
Columns: rank_2014
rank_2013
2009_10
2010_11
2011_12
2012_13
2013_14
coeff
teams
cl_places
el_places
total

Question: Which 2012–13 has a 2013–14 of 2.750?
SQL: SELECT "2012_13" FROM uefa_coefficient WHERE "2013_14" = '2.750'

Question: Which Coefficient has a 2009–10 of 6.166?
SQL: SELECT "coeff" FROM uefa_coefficient WHERE "2009_10" = '6.166'

Question: Which EL places have a 2010–11 of 15.666?
SQL: SELECT MAX("el_places") FROM uefa_coefficient WHERE "2010_11" = '15.666'

Question: Which EL places have a Rank 2013 of 15?
SQL: SELECT MAX("el_places") FROM uefa_coefficient WHERE "rank_2013" = '15'

Question: Which 2009–10 has a Rank 2013 of 18?
SQL: SELECT "2009_10" FROM uefa_coefficient WHERE "rank_2013" = '18'