CREATE TABLE table_77852 ("Building" TEXT, "Height" TEXT, "Floors" FLOAT, "Year" FLOAT, "Status" TEXT)

What are the number of floors for the building of td building redevelopment (office)?
SELECT AVG("Floors") FROM table_77852 WHERE "Building" = 'td building redevelopment (office)'
SELECT AVG("Floors") FROM "table_77852" WHERE "Building" = 'td building redevelopment (office)'