Table: schools_info
Columns: school
location
enrolment
founded
denomination
boys_girls
day_boarding
year_entered_competition
school_colors

Question: Which boys' school wears Royal Blue and Gold and entered the competition in 1929?
SQL: SELECT "school" FROM schools_info WHERE "boys_girls" = 'boys' AND "year_entered_competition" = 1929 AND "school_colors" = 'royal blue and gold'