Table: gilardino_match
Columns: date
venue
score
result
competition

Question: What date has uefa euro 2008 qualification as the competition?
SQL: SELECT "date" FROM gilardino_match WHERE "competition" = 'uefa euro 2008 qualification'

Question: What date has friendly as the competition, with pretoria, South Africa as the venue?
SQL: SELECT "date" FROM gilardino_match WHERE "competition" = 'friendly' AND "venue" = 'pretoria, south africa'