Question: When +20.3 is the ± yes side 2008 (%) what is the for percentage?
Schema: create table table_20683381_3 (for___percentage_ varchar, ±_yes_side_2008___percentage_ varchar, PRIMARY KEY (for___percentage_))
SQL: select for___percentage_ from table_20683381_3 where ±_yes_side_2008___percentage_ = "+20.3"