Table: tallest_buildings_halifax
Columns: building
height
floors
year
status

Question: What building shows 2013 and has more than 20 floors?
SQL: SELECT "building" FROM tallest_buildings_halifax WHERE "year" = 2013 AND "floors" > 20

Question: What is the status of the building for 2014 with 33 floors?
SQL: SELECT "status" FROM tallest_buildings_halifax WHERE "year" < 2014 AND "floors" = 33

Question: What are the number of floors for the building of td building redevelopment (office)?
SQL: SELECT AVG("floors") FROM tallest_buildings_halifax WHERE "building" = 'td building redevelopment (office)'

Question: What is the status of the building with more than 28 floor and a year of 2013?
SQL: SELECT "status" FROM tallest_buildings_halifax WHERE "floors" > 28 AND "year" = 2013

Question: What is the status of the building with less than 18 floors and later than 2013?
SQL: SELECT "status" FROM tallest_buildings_halifax WHERE "floors" < 18 AND "year" > 2013