Table: teen_angels_awards
Columns: year
award
category
nominated
result

Question: What is the category that came before 2011?
SQL: SELECT "category" FROM teen_angels_awards WHERE "year" < 2011

Question: What is the year of the Premios Carlos Gardel 2009 award?
SQL: SELECT "year" FROM teen_angels_awards WHERE "award" = 'premios carlos gardel 2009'