Table: dorval_language_population
Columns: mother_tongue
population_2006
percentage_2006
population_2011
percentage_2011

Question: What percentage of the 2011 population had a mother tongue language that was spoken by 45.22% of the population in 2006 (over 120)?
SQL: SELECT "percentage_2011" FROM dorval_language_population WHERE "population_2006" > 120 AND "percentage_2006" = '45.22%'

Question: What is the total number of people in 2011 speaking the mother tongue language spoken by 120 in 2006?
SQL: SELECT COUNT("population_2011") FROM dorval_language_population WHERE "population_2006" = 120

Question: How many people ha Romanian as their mother tongue in 2006?
SQL: SELECT MAX("population_2006") FROM dorval_language_population WHERE "mother_tongue" = 'romanian'

Question: What is the mother tongue language shared by 300 people in 2006?
SQL: SELECT "mother_tongue" FROM dorval_language_population WHERE "population_2006" = 300