Table: euro_parl_2009_slo
Columns: source
date
desus
zares
nlpd

Question: What is the percentage for Zares on May 21–22?
SQL: SELECT "zares" FROM euro_parl_2009_slo WHERE "date" = 'may 21–22'

Question: What is the source for 7% DeSUS?
SQL: SELECT "source" FROM euro_parl_2009_slo WHERE "desus" = '7%'

Question: What is the source for Zares at 8.6%?
SQL: SELECT "source" FROM euro_parl_2009_slo WHERE "zares" = '8.6%'

Question: What is the source corresponding to a date of May 25–27?
SQL: SELECT "source" FROM euro_parl_2009_slo WHERE "date" = 'may 25–27'