Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Township | FIPS | Population\ncenter | Population | Population\ndensity\n/km² (/sq mi) | Land area\nkm² (sq mi) | Water area\nkm² (sq mi) | Water % | Geographic coordinates |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Alexandria | 01100 |  | 859 | 7 (18) | 123 (48) | 1 (0) | 0.62% | 39°16′8″N 95°7′33″W﻿ / ﻿39.26889°N 95.12583°W |
| Delaware | 17450 |  | 1,361 | 22 (57) | 62 (24) | 3 (1) | 4.19% | 39°14′50″N 94°52′40″W﻿ / ﻿39.24722°N 94.87778°W |
| Easton | 19625 |  | 1,245 | 11 (30) | 109 (42) | 0 (0) | 0.11% | 39°21′57″N 95°7′27″W﻿ / ﻿39.36583°N 95.12417°W |
| Fairmount | 22325 | Basehor | 6,266 | 61 (159) | 102 (39) | 0 (0) | 0.39% | 39°8′4″N 94°56′26″W﻿ / ﻿39.13444°N 94.94056°W |
| High Prairie | 32125 |  | 1,768 | 14 (37) | 124 (48) | 0 (0) | 0.27% | 39°15′30″N 95°0′34″W﻿ / ﻿39.25833°N 95.00944°W |
| Kickapoo | 36700 |  | 1,760 | 15 (40) | 114 (44) | 3 (1) | 2.39% | 39°20′45″N 94°59′29″W﻿ / ﻿39.34583°N 94.99139°W |
| Reno | 58950 |  | 1,143 | 10 (27) | 111 (43) | 2 (1) | 1.56% | 39°1′8″N 95°8′8″W﻿ / ﻿39.01889°N 95.13556°W |
| Sherman | 65000 |  | 2,367 | 22 (57) | 108 (42) | 3 (1) | 2.44% | 39°0′59″N 95°0′27″W﻿ / ﻿39.01639°N 95.00750°W |
| Stranger | 68500 |  | 2,451 | 19 (50) | 127 (49) | 0 (0) | 0.17% | 39°8′16″N 95°2′2″W﻿ / ﻿39.13778°N 95.03389°W |
| Tonganoxie | 70825 | Tonganoxie (part) | 4,852 | 35 (91) | 137 (53) | 1 (0) | 0.66% | 39°7′0″N 95°6′35″W﻿ / ﻿39.11667°N 95.10972°W |
Question:
which township has the least land area?
Answer:
Delaware