CREATE TABLE table_204_277 (id NUMBER, "region" CLOB, "country" CLOB, "location" CLOB, "size  ( m ) " CLOB, "payload  ( metric tonnes ) " CLOB, "degrees of freedom" NUMBER, "x horiz disp  ( mm ) " NUMBER, "y horiz disp  ( mm ) " NUMBER, "z vert disp  ( mm ) " NUMBER, "x horiz vel  ( mm/s ) " NUMBER, "y horiz vel  ( mm/s ) " NUMBER, "z vert vel  ( mm/s ) " NUMBER, "x horiz accel  ( m/s2 ) " NUMBER, "y horiz accel  ( m/s2 ) " NUMBER, "z vert accel  ( m/s2 ) " NUMBER, "max freq  ( hz ) " CLOB, "details checked" CLOB)

how long is the size -lrb- m -rrb- of algeria ?
SELECT "size (m)" FROM table_204_277 WHERE "country" = 'algeria'
SELECT "size (m)" FROM "table_204_277" WHERE "country" = 'algeria'